72905189

素因数分解:

$7^2\times {\mathrm{919}}^1\times {\mathrm{1619}}^1$

素因数の和:2552

約数の個数: 12

約数和(自身を含む): 84952800

約数和(自身を除く): 12047611

約数列:

[1, 7, 49, 919, 1619, 6433, 11333, 45031, 79331, 1487861, 10415027, 72905189]

約数ペア:

[(1, 72905189), (7, 10415027), (49, 1487861), (919, 79331), (1619, 45031), (6433, 11333)]