72180592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{410117}}^1$

素因数の和:410136

約数の個数: 20

約数和(自身を含む): 152563896

約数和(自身を除く): 80383304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 410117, 820234, 1640468, 3280936, 4511287, 6561872, 9022574, 18045148, 36090296, 72180592]

約数ペア:

[(1, 72180592), (2, 36090296), (4, 18045148), (8, 9022574), (11, 6561872), (16, 4511287), (22, 3280936), (44, 1640468), (88, 820234), (176, 410117)]