66565512016

素因数分解:

$2^4\times {\mathrm{3709}}^1\times {\mathrm{1121689}}^1$

素因数の和:1125406

約数の個数: 20

約数和(自身を含む): 129005566900

約数和(自身を除く): 62440054884

約数列:

[1, 2, 4, 8, 16, 3709, 7418, 14836, 29672, 59344, 1121689, 2243378, 4486756, 8973512, 17947024, 4160344501, 8320689002, 16641378004, 33282756008, 66565512016]

約数ペア:

[(1, 66565512016), (2, 33282756008), (4, 16641378004), (8, 8320689002), (16, 4160344501), (3709, 17947024), (7418, 8973512), (14836, 4486756), (29672, 2243378), (59344, 1121689)]