68527408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251939}}^1$

素因数の和:251964

約数の個数: 20

約数和(自身を含む): 140582520

約数和(自身を除く): 72055112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251939, 503878, 1007756, 2015512, 4031024, 4282963, 8565926, 17131852, 34263704, 68527408]

約数ペア:

[(1, 68527408), (2, 34263704), (4, 17131852), (8, 8565926), (16, 4282963), (17, 4031024), (34, 2015512), (68, 1007756), (136, 503878), (272, 251939)]