78201332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{161573}}^1$

素因数の和:161599

約数の個数: 18

約数和(自身を含む): 150425394

約数和(自身を除く): 72224062

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 161573, 323146, 646292, 1777303, 3554606, 7109212, 19550333, 39100666, 78201332]

約数ペア:

[(1, 78201332), (2, 39100666), (4, 19550333), (11, 7109212), (22, 3554606), (44, 1777303), (121, 646292), (242, 323146), (484, 161573)]