87322796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{180419}}^1$

素因数の和:180445

約数の個数: 18

約数和(自身を含む): 167971020

約数和(自身を除く): 80648224

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 180419, 360838, 721676, 1984609, 3969218, 7938436, 21830699, 43661398, 87322796]

約数ペア:

[(1, 87322796), (2, 43661398), (4, 21830699), (11, 7938436), (22, 3969218), (44, 1984609), (121, 721676), (242, 360838), (484, 180419)]