64496556

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12889}}^1$

素因数の和:13038

約数の個数: 36

約数和(自身を含む): 164218600

約数和(自身を除く): 99722044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 12889, 25778, 38667, 51556, 77334, 116001, 154668, 232002, 464004, 1791571, 3583142, 5374713, 7166284, 10749426, 16124139, 21498852, 32248278, 64496556]

約数ペア:

[(1, 64496556), (2, 32248278), (3, 21498852), (4, 16124139), (6, 10749426), (9, 7166284), (12, 5374713), (18, 3583142), (36, 1791571), (139, 464004), (278, 232002), (417, 154668), (556, 116001), (834, 77334), (1251, 51556), (1668, 38667), (2502, 25778), (5004, 12889)]