91721110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1637}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 178319232

約数和(自身を除く): 86598122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1637, 2155, 3274, 4310, 5603, 8185, 11206, 16370, 21281, 28015, 42562, 56030, 106405, 212810, 705547, 1411094, 3527735, 7055470, 9172111, 18344222, 45860555, 91721110]

約数ペア:

[(1, 91721110), (2, 45860555), (5, 18344222), (10, 9172111), (13, 7055470), (26, 3527735), (65, 1411094), (130, 705547), (431, 212810), (862, 106405), (1637, 56030), (2155, 42562), (3274, 28015), (4310, 21281), (5603, 16370), (8185, 11206)]