68391272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29581}}^1$

素因数の和:29621

約数の個数: 24

約数和(自身を含む): 136225110

約数和(自身を除く): 67833838

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 29581, 59162, 118324, 236648, 502877, 1005754, 2011508, 4023016, 8548909, 17097818, 34195636, 68391272]

約数ペア:

[(1, 68391272), (2, 34195636), (4, 17097818), (8, 8548909), (17, 4023016), (34, 2011508), (68, 1005754), (136, 502877), (289, 236648), (578, 118324), (1156, 59162), (2312, 29581)]