90720008

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{16411}}^1$

素因数の和:17108

約数の個数: 16

約数和(自身を含む): 170356560

約数和(自身を除く): 79636552

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 16411, 32822, 65644, 131288, 11340001, 22680002, 45360004, 90720008]

約数ペア:

[(1, 90720008), (2, 45360004), (4, 22680002), (8, 11340001), (691, 131288), (1382, 65644), (2764, 32822), (5528, 16411)]