55240136

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 122254080

約数和(自身を除く): 67013944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 103, 122, 157, 206, 244, 314, 412, 427, 488, 628, 721, 824, 854, 1099, 1256, 1442, 1708, 2198, 2884, 3416, 4396, 5768, 6283, 8792, 9577, 12566, 16171, 19154, 25132, 32342, 38308, 43981, 50264, 64684, 67039, 76616, 87962, 113197, 129368, 134078, 175924, 226394, 268156, 351848, 452788, 536312, 905576, 986431, 1972862, 3945724, 6905017, 7891448, 13810034, 27620068, 55240136]

約数ペア:

[(1, 55240136), (2, 27620068), (4, 13810034), (7, 7891448), (8, 6905017), (14, 3945724), (28, 1972862), (56, 986431), (61, 905576), (103, 536312), (122, 452788), (157, 351848), (206, 268156), (244, 226394), (314, 175924), (412, 134078), (427, 129368), (488, 113197), (628, 87962), (721, 76616), (824, 67039), (854, 64684), (1099, 50264), (1256, 43981), (1442, 38308), (1708, 32342), (2198, 25132), (2884, 19154), (3416, 16171), (4396, 12566), (5768, 9577), (6283, 8792)]