72125288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{530333}}^1$

素因数の和:530356

約数の個数: 16

約数和(自身を含む): 143190180

約数和(自身を除く): 71064892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 530333, 1060666, 2121332, 4242664, 9015661, 18031322, 36062644, 72125288]

約数ペア:

[(1, 72125288), (2, 36062644), (4, 18031322), (8, 9015661), (17, 4242664), (34, 2121332), (68, 1060666), (136, 530333)]