66680802

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 150696000

約数和(自身を除く): 84015198

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 261, 278, 417, 522, 834, 919, 1251, 1838, 2502, 2757, 4031, 5514, 8062, 8271, 12093, 16542, 24186, 26651, 36279, 53302, 72558, 79953, 127741, 159906, 239859, 255482, 383223, 479718, 766446, 1149669, 2299338, 3704489, 7408978, 11113467, 22226934, 33340401, 66680802]

約数ペア:

[(1, 66680802), (2, 33340401), (3, 22226934), (6, 11113467), (9, 7408978), (18, 3704489), (29, 2299338), (58, 1149669), (87, 766446), (139, 479718), (174, 383223), (261, 255482), (278, 239859), (417, 159906), (522, 127741), (834, 79953), (919, 72558), (1251, 53302), (1838, 36279), (2502, 26651), (2757, 24186), (4031, 16542), (5514, 12093), (8062, 8271)]