61385776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{225683}}^1$

素因数の和:225708

約数の個数: 20

約数和(自身を含む): 125931672

約数和(自身を除く): 64545896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 225683, 451366, 902732, 1805464, 3610928, 3836611, 7673222, 15346444, 30692888, 61385776]

約数ペア:

[(1, 61385776), (2, 30692888), (4, 15346444), (8, 7673222), (16, 3836611), (17, 3610928), (34, 1805464), (68, 902732), (136, 451366), (272, 225683)]