82728668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{170927}}^1$

素因数の和:170953

約数の個数: 18

約数和(自身を含む): 159133968

約数和(自身を除く): 76405300

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 170927, 341854, 683708, 1880197, 3760394, 7520788, 20682167, 41364334, 82728668]

約数ペア:

[(1, 82728668), (2, 41364334), (4, 20682167), (11, 7520788), (22, 3760394), (44, 1880197), (121, 683708), (242, 341854), (484, 170927)]