68403730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{86587}}^1$

素因数の和:86673

約数の個数: 16

約数和(自身を含む): 124686720

約数和(自身を除く): 56282990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 86587, 173174, 432935, 865870, 6840373, 13680746, 34201865, 68403730]

約数ペア:

[(1, 68403730), (2, 34201865), (5, 13680746), (10, 6840373), (79, 865870), (158, 432935), (395, 173174), (790, 86587)]