72109921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10067}}^1$

素因数の和:10128

約数の個数: 16

約数和(自身を含む): 84571200

約数和(自身を除く): 12461279

約数列:

[1, 13, 19, 29, 247, 377, 551, 7163, 10067, 130871, 191273, 291943, 2486549, 3795259, 5546917, 72109921]

約数ペア:

[(1, 72109921), (13, 5546917), (19, 3795259), (29, 2486549), (247, 291943), (377, 191273), (551, 130871), (7163, 10067)]