https://blackwiki.org/api.php?action=feedcontributions&feedformat=atom&user=87.95.193.244&* 2026-10-25T14:49:25Z User contributions MediaWiki 1.34.2 https://blackwiki.org/index.php?title=Template:Divisor_classes&diff=4592883 2020-05-03T17:58:52Z

<p>87.95.193.244: Included: Bi-unitary multiply perfect number</p> <hr /> <div>{{Navbox<br /> | name = Divisor classes<br /> | state = {{{state|&lt;includeonly&gt;{{{1|collapsed}}}&lt;/includeonly&gt;}}}<br /> | title = Divisibility-based sets of integers<br /> | image = [[File:Lattice of the divisibility of 60.svg|175px|Divisibility of 60]]<br /> | listclass = hlist<br /> <br /> | group1 = Overview<br /> | list1 =<br /> * [[Integer factorization]]<br /> * [[Divisor]]<br /> * [[Unitary divisor]]<br /> * [[Divisor function]]<br /> * [[Prime factor]]<br /> * [[Fundamental theorem of arithmetic]]<br /> <br /> | group2 = Factorization forms<br /> | list2 =<br /> * [[Prime number|Prime]]<br /> * [[Composite number|Composite]]<br /> * [[Semiprime]]<br /> * [[Pronic number|Pronic]]<br /> * [[Sphenic number|Sphenic]]<br /> * [[Square-free integer|Square-free]]<br /> * [[Powerful number|Powerful]]<br /> * [[Perfect power]]<br /> * [[Achilles number|Achilles]]<br /> * [[Smooth number|Smooth]]<br /> * [[Regular number|Regular]]<br /> * [[Rough number|Rough]]<br /> * [[Unusual number|Unusual]]<br /> <br /> | group3 = Constrained divisor sums<br /> | list3 =<br /> * [[Perfect number|Perfect]]<br /> * [[Almost perfect number|Almost perfect]]<br /> * [[Quasiperfect number|Quasiperfect]]<br /> * [[Multiply perfect number|Multiply perfect]]<br /> * [[Hemiperfect number|Hemiperfect]]<br /> * [[Hyperperfect number|Hyperperfect]]<br /> * [[Superperfect number|Superperfect]]<br /> * [[Unitary perfect number|Unitary perfect]]<br /> * [[Bi-unitary multiply perfect number|Bi-unitary multiply perfect]]<br /> * [[Semiperfect number|Semiperfect]]<br /> * [[Practical number|Practical]]<br /> * [[Erdős–Nicolas number|Erdős–Nicolas]]<br /> <br /> | group4 = With many divisors<br /> | list4 =<br /> * [[Abundant number|Abundant]]<br /> * [[Primitive abundant number|Primitive abundant]]<br /> * [[Highly abundant number|Highly abundant]]<br /> * [[Superabundant number|Superabundant]]<br /> * [[Colossally abundant number|Colossally abundant]]<br /> * [[Highly composite number|Highly composite]]<br /> * [[Superior highly composite number|Superior highly composite]]<br /> * [[Weird number|Weird]]<br /> <br /> | group5 = [[Aliquot sequence]]-related<br /> | list5 =<br /> * [[Untouchable number|Untouchable]]<br /> * [[Amicable numbers|Amicable]]<br /> * [[Sociable number|Sociable]]<br /> * [[Betrothed numbers|Betrothed]]<br /> <br /> | group6 = [[Radix|Base]]-dependent<br /> | list6 =<br /> * [[Equidigital number|Equidigital]]<br /> * [[Extravagant number|Extravagant]]<br /> * [[Frugal number|Frugal]]<br /> * [[Harshad number|Harshad]]<br /> * [[Polydivisible number|Polydivisible]]<br /> * [[Smith number|Smith]]<br /> <br /> | group7 = Other sets<br /> | list7 =<br /> * [[Arithmetic number|Arithmetic]]<br /> * [[Deficient number|Deficient]]<br /> * [[Friendly number|Friendly]]<br /> * [[Friendly number#Solitary numbers|Solitary]]<br /> * [[Sublime number|Sublime]]<br /> * [[Harmonic divisor number|Harmonic divisor]]<br /> * [[Descartes number|Descartes]]<br /> * [[Refactorable number|Refactorable]]<br /> * [[Superperfect number|Superperfect]]<br /> <br /> }}&lt;noinclude&gt;<br /> {{documentation|content=<br /> <br /> {{collapsible option |statename=optional |default=collapsed}}<br /> <br /> ==See also==<br /> *{{tl|Classes of natural numbers}}<br /> <br /> [[Category:Mathematics navigational boxes]]<br /> }}<br /> &lt;/noinclude&gt;</div>

87.95.193.244