68477617

素因数分解:

${\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1300

約数の個数: 12

約数和(自身を含む): 74383644

約数和(自身を除く): 5906027

約数列:

[1, 13, 169, 613, 661, 7969, 8593, 103597, 111709, 405193, 5267509, 68477617]

約数ペア:

[(1, 68477617), (13, 5267509), (169, 405193), (613, 111709), (661, 103597), (7969, 8593)]