23453748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 61661600

約数和(自身を除く): 38207852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 139, 172, 218, 258, 278, 327, 387, 417, 436, 516, 556, 654, 774, 834, 981, 1251, 1308, 1548, 1668, 1962, 2502, 3924, 4687, 5004, 5977, 9374, 11954, 14061, 15151, 17931, 18748, 23908, 28122, 30302, 35862, 42183, 45453, 53793, 56244, 60604, 71724, 84366, 90906, 107586, 136359, 168732, 181812, 215172, 272718, 545436, 651493, 1302986, 1954479, 2605972, 3908958, 5863437, 7817916, 11726874, 23453748]

約数ペア:

[(1, 23453748), (2, 11726874), (3, 7817916), (4, 5863437), (6, 3908958), (9, 2605972), (12, 1954479), (18, 1302986), (36, 651493), (43, 545436), (86, 272718), (109, 215172), (129, 181812), (139, 168732), (172, 136359), (218, 107586), (258, 90906), (278, 84366), (327, 71724), (387, 60604), (417, 56244), (436, 53793), (516, 45453), (556, 42183), (654, 35862), (774, 30302), (834, 28122), (981, 23908), (1251, 18748), (1308, 17931), (1548, 15151), (1668, 14061), (1962, 11954), (2502, 9374), (3924, 5977), (4687, 5004)]