87287218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 137141316

約数和(自身を除く): 49854098

約数列:

[1, 2, 37, 61, 74, 122, 317, 634, 2257, 3721, 4514, 7442, 11729, 19337, 23458, 38674, 137677, 275354, 715469, 1179557, 1430938, 2359114, 43643609, 87287218]

約数ペア:

[(1, 87287218), (2, 43643609), (37, 2359114), (61, 1430938), (74, 1179557), (122, 715469), (317, 275354), (634, 137677), (2257, 38674), (3721, 23458), (4514, 19337), (7442, 11729)]