81896668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94351}}^1$

素因数の和:94393

約数の個数: 24

約数和(自身を含む): 169078784

約数和(自身を除く): 87182116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 94351, 188702, 377404, 660457, 1320914, 2641828, 2924881, 5849762, 11699524, 20474167, 40948334, 81896668]

約数ペア:

[(1, 81896668), (2, 40948334), (4, 20474167), (7, 11699524), (14, 5849762), (28, 2924881), (31, 2641828), (62, 1320914), (124, 660457), (217, 377404), (434, 188702), (868, 94351)]