80831866

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 122821920

約数和(自身を除く): 41990054

約数列:

[1, 2, 107, 214, 389, 778, 971, 1942, 41623, 83246, 103897, 207794, 377719, 755438, 40415933, 80831866]

約数ペア:

[(1, 80831866), (2, 40415933), (107, 755438), (214, 377719), (389, 207794), (778, 103897), (971, 83246), (1942, 41623)]