66487510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{391103}}^1$

素因数の和:391127

約数の個数: 16

約数和(自身を含む): 126717696

約数和(自身を除く): 60230186

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 391103, 782206, 1955515, 3911030, 6648751, 13297502, 33243755, 66487510]

約数ペア:

[(1, 66487510), (2, 33243755), (5, 13297502), (10, 6648751), (17, 3911030), (34, 1955515), (85, 782206), (170, 391103)]