82290164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{170021}}^1$

素因数の和:170047

約数の個数: 18

約数和(自身を含む): 158290482

約数和(自身を除く): 76000318

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 170021, 340042, 680084, 1870231, 3740462, 7480924, 20572541, 41145082, 82290164]

約数ペア:

[(1, 82290164), (2, 41145082), (4, 20572541), (11, 7480924), (22, 3740462), (44, 1870231), (121, 680084), (242, 340042), (484, 170021)]