85005404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{175631}}^1$

素因数の和:175657

約数の個数: 18

約数和(自身を含む): 163513392

約数和(自身を除く): 78507988

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 175631, 351262, 702524, 1931941, 3863882, 7727764, 21251351, 42502702, 85005404]

約数ペア:

[(1, 85005404), (2, 42502702), (4, 21251351), (11, 7727764), (22, 3863882), (44, 1931941), (121, 702524), (242, 351262), (484, 175631)]