68219036

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 121579920

約数和(自身を除く): 53360884

約数列:

[1, 2, 4, 101, 131, 202, 262, 404, 524, 1289, 2578, 5156, 13231, 26462, 52924, 130189, 168859, 260378, 337718, 520756, 675436, 17054759, 34109518, 68219036]

約数ペア:

[(1, 68219036), (2, 34109518), (4, 17054759), (101, 675436), (131, 520756), (202, 337718), (262, 260378), (404, 168859), (524, 130189), (1289, 52924), (2578, 26462), (5156, 13231)]