66913782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 153189120

約数和(自身を除く): 86275338

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 163, 247, 277, 326, 489, 494, 554, 741, 831, 978, 1482, 1662, 2119, 3097, 3601, 4238, 5263, 6194, 6357, 7202, 9291, 10526, 10803, 12714, 15789, 18582, 21606, 31578, 40261, 45151, 68419, 80522, 90302, 120783, 135453, 136838, 205257, 241566, 270906, 410514, 586963, 857869, 1173926, 1715738, 1760889, 2573607, 3521778, 5147214, 11152297, 22304594, 33456891, 66913782]

約数ペア:

[(1, 66913782), (2, 33456891), (3, 22304594), (6, 11152297), (13, 5147214), (19, 3521778), (26, 2573607), (38, 1760889), (39, 1715738), (57, 1173926), (78, 857869), (114, 586963), (163, 410514), (247, 270906), (277, 241566), (326, 205257), (489, 136838), (494, 135453), (554, 120783), (741, 90302), (831, 80522), (978, 68419), (1482, 45151), (1662, 40261), (2119, 31578), (3097, 21606), (3601, 18582), (4238, 15789), (5263, 12714), (6194, 10803), (6357, 10526), (7202, 9291)]