66878628

素因数分解:

$2^2\times 3^1\times {\mathrm{2161}}^1\times {\mathrm{2579}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 156182880

約数和(自身を除く): 89304252

約数列:

[1, 2, 3, 4, 6, 12, 2161, 2579, 4322, 5158, 6483, 7737, 8644, 10316, 12966, 15474, 25932, 30948, 5573219, 11146438, 16719657, 22292876, 33439314, 66878628]

約数ペア:

[(1, 66878628), (2, 33439314), (3, 22292876), (4, 16719657), (6, 11146438), (12, 5573219), (2161, 30948), (2579, 25932), (4322, 15474), (5158, 12966), (6483, 10316), (7737, 8644)]