72660170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660547}}^1$

素因数の和:660565

約数の個数: 16

約数和(自身を含む): 142678368

約数和(自身を除く): 70018198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 660547, 1321094, 3302735, 6605470, 7266017, 14532034, 36330085, 72660170]

約数ペア:

[(1, 72660170), (2, 36330085), (5, 14532034), (10, 7266017), (11, 6605470), (22, 3302735), (55, 1321094), (110, 660547)]