80404774

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2521}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 124203456

約数和(自身を除く): 43798682

約数列:

[1, 2, 37, 74, 431, 862, 2521, 5042, 15947, 31894, 93277, 186554, 1086551, 2173102, 40202387, 80404774]

約数ペア:

[(1, 80404774), (2, 40202387), (37, 2173102), (74, 1086551), (431, 186554), (862, 93277), (2521, 31894), (5042, 15947)]