99681120016

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{19904377}}^1$

素因数の和:19904698

約数の個数: 20

約数和(自身を含む): 193749215452

約数和(自身を除く): 94068095436

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 19904377, 39808754, 79617508, 159235016, 318470032, 6230070001, 12460140002, 24920280004, 49840560008, 99681120016]

約数ペア:

[(1, 99681120016), (2, 49840560008), (4, 24920280004), (8, 12460140002), (16, 6230070001), (313, 318470032), (626, 159235016), (1252, 79617508), (2504, 39808754), (5008, 19904377)]