81466096

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{31237}}^1$

素因数の和:31408

約数の個数: 20

約数和(自身を含む): 158813992

約数和(自身を除く): 77347896

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 31237, 62474, 124948, 249896, 499792, 5091631, 10183262, 20366524, 40733048, 81466096]

約数ペア:

[(1, 81466096), (2, 40733048), (4, 20366524), (8, 10183262), (16, 5091631), (163, 499792), (326, 249896), (652, 124948), (1304, 62474), (2608, 31237)]