64139268

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{10259}}^1$

素因数の和:10787

約数の個数: 24

約数和(自身を含む): 149960160

約数和(自身を除く): 85820892

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 10259, 20518, 30777, 41036, 61554, 123108, 5344939, 10689878, 16034817, 21379756, 32069634, 64139268]

約数ペア:

[(1, 64139268), (2, 32069634), (3, 21379756), (4, 16034817), (6, 10689878), (12, 5344939), (521, 123108), (1042, 61554), (1563, 41036), (2084, 30777), (3126, 20518), (6252, 10259)]