68983748

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 122976000

約数和(自身を除く): 53992252

約数列:

[1, 2, 4, 79, 158, 199, 316, 398, 796, 1097, 2194, 4388, 15721, 31442, 62884, 86663, 173326, 218303, 346652, 436606, 873212, 17245937, 34491874, 68983748]

約数ペア:

[(1, 68983748), (2, 34491874), (4, 17245937), (79, 873212), (158, 436606), (199, 346652), (316, 218303), (398, 173326), (796, 86663), (1097, 62884), (2194, 31442), (4388, 15721)]