72643010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660391}}^1$

素因数の和:660409

約数の個数: 16

約数和(自身を含む): 142644672

約数和(自身を除く): 70001662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 660391, 1320782, 3301955, 6603910, 7264301, 14528602, 36321505, 72643010]

約数ペア:

[(1, 72643010), (2, 36321505), (5, 14528602), (10, 7264301), (11, 6603910), (22, 3301955), (55, 1320782), (110, 660391)]