66393776

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{2579}}^1$

素因数の和:4196

約数の個数: 20

約数和(自身を含む): 128767800

約数和(自身を除く): 62374024

約数列:

[1, 2, 4, 8, 16, 1609, 2579, 3218, 5158, 6436, 10316, 12872, 20632, 25744, 41264, 4149611, 8299222, 16598444, 33196888, 66393776]

約数ペア:

[(1, 66393776), (2, 33196888), (4, 16598444), (8, 8299222), (16, 4149611), (1609, 41264), (2579, 25744), (3218, 20632), (5158, 12872), (6436, 10316)]