81300724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{655651}}^1$

素因数の和:655686

約数の個数: 12

約数和(自身を含む): 146866048

約数和(自身を除く): 65565324

約数列:

[1, 2, 4, 31, 62, 124, 655651, 1311302, 2622604, 20325181, 40650362, 81300724]

約数ペア:

[(1, 81300724), (2, 40650362), (4, 20325181), (31, 2622604), (62, 1311302), (124, 655651)]