80807812

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 143095680

約数和(自身を除く): 62287868

約数列:

[1, 2, 4, 181, 239, 362, 467, 478, 724, 934, 956, 1868, 43259, 84527, 86518, 111613, 169054, 173036, 223226, 338108, 446452, 20201953, 40403906, 80807812]

約数ペア:

[(1, 80807812), (2, 40403906), (4, 20201953), (181, 446452), (239, 338108), (362, 223226), (467, 173036), (478, 169054), (724, 111613), (934, 86518), (956, 84527), (1868, 43259)]