80552948

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21961}}^1$

素因数の和:22103

約数の個数: 24

約数和(自身を含む): 162343104

約数和(自身を除く): 81790156

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21961, 43922, 87844, 153727, 307454, 614908, 2876891, 5753782, 11507564, 20138237, 40276474, 80552948]

約数ペア:

[(1, 80552948), (2, 40276474), (4, 20138237), (7, 11507564), (14, 5753782), (28, 2876891), (131, 614908), (262, 307454), (524, 153727), (917, 87844), (1834, 43922), (3668, 21961)]