80331724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{7639}}^1$

素因数の和:7893

約数の個数: 24

約数和(自身を含む): 154022400

約数和(自身を除く): 73690676

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 7639, 10516, 15278, 30556, 84029, 168058, 336116, 1825721, 3651442, 7302884, 20082931, 40165862, 80331724]

約数ペア:

[(1, 80331724), (2, 40165862), (4, 20082931), (11, 7302884), (22, 3651442), (44, 1825721), (239, 336116), (478, 168058), (956, 84029), (2629, 30556), (5258, 15278), (7639, 10516)]