77898366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2550

約数の個数: 96

約数和(自身を含む): 218749440

約数和(自身を除く): 140851074

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 2503, 3458, 4446, 5006, 5187, 7509, 10374, 15018, 15561, 17521, 22527, 31122, 32539, 35042, 45054, 47557, 52563, 65078, 95114, 97617, 105126, 142671, 157689, 195234, 227773, 285342, 292851, 315378, 332899, 428013, 455546, 585702, 618241, 665798, 683319, 856026, 998697, 1236482, 1366638, 1854723, 1997394, 2049957, 2996091, 3709446, 4099914, 4327687, 5564169, 5992182, 8655374, 11128338, 12983061, 25966122, 38949183, 77898366]

約数ペア:

[(1, 77898366), (2, 38949183), (3, 25966122), (6, 12983061), (7, 11128338), (9, 8655374), (13, 5992182), (14, 5564169), (18, 4327687), (19, 4099914), (21, 3709446), (26, 2996091), (38, 2049957), (39, 1997394), (42, 1854723), (57, 1366638), (63, 1236482), (78, 998697), (91, 856026), (114, 683319), (117, 665798), (126, 618241), (133, 585702), (171, 455546), (182, 428013), (234, 332899), (247, 315378), (266, 292851), (273, 285342), (342, 227773), (399, 195234), (494, 157689), (546, 142671), (741, 105126), (798, 97617), (819, 95114), (1197, 65078), (1482, 52563), (1638, 47557), (1729, 45054), (2223, 35042), (2394, 32539), (2503, 31122), (3458, 22527), (4446, 17521), (5006, 15561), (5187, 15018), (7509, 10374)]