80876684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169909}}^1$

素因数の和:169937

約数の個数: 24

約数和(自身を含む): 171269280

約数和(自身を除く): 90392596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 169909, 339818, 679636, 1189363, 2378726, 2888453, 4757452, 5776906, 11553812, 20219171, 40438342, 80876684]

約数ペア:

[(1, 80876684), (2, 40438342), (4, 20219171), (7, 11553812), (14, 5776906), (17, 4757452), (28, 2888453), (34, 2378726), (68, 1189363), (119, 679636), (238, 339818), (476, 169909)]