128750796

素因数分解:

$2^2\times 3^4\times {\mathrm{397379}}^1$

素因数の和:397395

約数の個数: 30

約数和(自身を含む): 336580860

約数和(自身を除く): 207830064

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 397379, 794758, 1192137, 1589516, 2384274, 3576411, 4768548, 7152822, 10729233, 14305644, 21458466, 32187699, 42916932, 64375398, 128750796]

約数ペア:

[(1, 128750796), (2, 64375398), (3, 42916932), (4, 32187699), (6, 21458466), (9, 14305644), (12, 10729233), (18, 7152822), (27, 4768548), (36, 3576411), (54, 2384274), (81, 1589516), (108, 1192137), (162, 794758), (324, 397379)]