72887857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32237}}^1$

素因数の和:32280

約数の個数: 16

約数和(自身を含む): 92845440

約数和(自身を除く): 19957583

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 32237, 225659, 548029, 612503, 3836203, 4287521, 10412551, 72887857]

約数ペア:

[(1, 72887857), (7, 10412551), (17, 4287521), (19, 3836203), (119, 612503), (133, 548029), (323, 225659), (2261, 32237)]