80325988

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1151}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 143216640

約数和(自身を除く): 62890652

約数列:

[1, 2, 4, 73, 146, 239, 292, 478, 956, 1151, 2302, 4604, 17447, 34894, 69788, 84023, 168046, 275089, 336092, 550178, 1100356, 20081497, 40162994, 80325988]

約数ペア:

[(1, 80325988), (2, 40162994), (4, 20081497), (73, 1100356), (146, 550178), (239, 336092), (292, 275089), (478, 168046), (956, 84023), (1151, 69788), (2302, 34894), (4604, 17447)]