68204689

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 80631936

約数和(自身を除く): 12427247

約数列:

[1, 7, 41, 107, 287, 749, 2221, 4387, 15547, 30709, 91061, 237647, 637427, 1663529, 9743527, 68204689]

約数ペア:

[(1, 68204689), (7, 9743527), (41, 1663529), (107, 637427), (287, 237647), (749, 91061), (2221, 30709), (4387, 15547)]