85478756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{176609}}^1$

素因数の和:176635

約数の個数: 18

約数和(自身を含む): 164423910

約数和(自身を除く): 78945154

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 176609, 353218, 706436, 1942699, 3885398, 7770796, 21369689, 42739378, 85478756]

約数ペア:

[(1, 85478756), (2, 42739378), (4, 21369689), (11, 7770796), (22, 3885398), (44, 1942699), (121, 706436), (242, 353218), (484, 176609)]