78870978

素因数分解:

$2^1\times 3^2\times {\mathrm{1699}}^1\times {\mathrm{2579}}^1$

素因数の和:4286

約数の個数: 24

約数和(自身を含む): 171054000

約数和(自身を除く): 92183022

約数列:

[1, 2, 3, 6, 9, 18, 1699, 2579, 3398, 5097, 5158, 7737, 10194, 15291, 15474, 23211, 30582, 46422, 4381721, 8763442, 13145163, 26290326, 39435489, 78870978]

約数ペア:

[(1, 78870978), (2, 39435489), (3, 26290326), (6, 13145163), (9, 8763442), (18, 4381721), (1699, 46422), (2579, 30582), (3398, 23211), (5097, 15474), (5158, 15291), (7737, 10194)]