129815442

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 287838720

約数和(自身を除く): 158023278

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 191, 366, 382, 549, 573, 619, 1098, 1146, 1238, 1719, 1857, 3438, 3714, 5571, 11142, 11651, 23302, 34953, 37759, 69906, 75518, 104859, 113277, 118229, 209718, 226554, 236458, 339831, 354687, 679662, 709374, 1064061, 2128122, 7211969, 14423938, 21635907, 43271814, 64907721, 129815442]

約数ペア:

[(1, 129815442), (2, 64907721), (3, 43271814), (6, 21635907), (9, 14423938), (18, 7211969), (61, 2128122), (122, 1064061), (183, 709374), (191, 679662), (366, 354687), (382, 339831), (549, 236458), (573, 226554), (619, 209718), (1098, 118229), (1146, 113277), (1238, 104859), (1719, 75518), (1857, 69906), (3438, 37759), (3714, 34953), (5571, 23302), (11142, 11651)]