68710972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3727}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 131523840

約数和(自身を除く): 62812868

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 3727, 4609, 7454, 9218, 14908, 18436, 40997, 81994, 163988, 1561613, 3123226, 6246452, 17177743, 34355486, 68710972]

約数ペア:

[(1, 68710972), (2, 34355486), (4, 17177743), (11, 6246452), (22, 3123226), (44, 1561613), (419, 163988), (838, 81994), (1676, 40997), (3727, 18436), (4609, 14908), (7454, 9218)]