68293837

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 72382464

約数和(自身を除く): 4088627

約数列:

[1, 31, 67, 131, 251, 2077, 4061, 7781, 8777, 16817, 32881, 272087, 521327, 1019311, 2203027, 68293837]

約数ペア:

[(1, 68293837), (31, 2203027), (67, 1019311), (131, 521327), (251, 272087), (2077, 32881), (4061, 16817), (7781, 8777)]