80489684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{166301}}^1$

素因数の和:166327

約数の個数: 18

約数和(自身を含む): 154827162

約数和(自身を除く): 74337478

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 166301, 332602, 665204, 1829311, 3658622, 7317244, 20122421, 40244842, 80489684]

約数ペア:

[(1, 80489684), (2, 40244842), (4, 20122421), (11, 7317244), (22, 3658622), (44, 1829311), (121, 665204), (242, 332602), (484, 166301)]