72878710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137507}}^1$

素因数の和:137567

約数の個数: 16

約数和(自身を含む): 133657776

約数和(自身を除く): 60779066

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 137507, 275014, 687535, 1375070, 7287871, 14575742, 36439355, 72878710]

約数ペア:

[(1, 72878710), (2, 36439355), (5, 14575742), (10, 7287871), (53, 1375070), (106, 687535), (265, 275014), (530, 137507)]