81310148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{655727}}^1$

素因数の和:655762

約数の個数: 12

約数和(自身を含む): 146883072

約数和(自身を除く): 65572924

約数列:

[1, 2, 4, 31, 62, 124, 655727, 1311454, 2622908, 20327537, 40655074, 81310148]

約数ペア:

[(1, 81310148), (2, 40655074), (4, 20327537), (31, 2622908), (62, 1311454), (124, 655727)]