51343578

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 137491200

約数和(自身を除く): 86147622

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 61, 66, 78, 99, 109, 117, 122, 143, 183, 198, 218, 234, 286, 297, 327, 351, 366, 429, 549, 594, 654, 671, 702, 793, 858, 981, 1098, 1199, 1287, 1342, 1417, 1586, 1647, 1962, 2013, 2379, 2398, 2574, 2834, 2943, 3294, 3597, 3861, 4026, 4251, 4758, 5886, 6039, 6649, 7137, 7194, 7722, 8502, 8723, 10791, 12078, 12753, 13298, 14274, 15587, 17446, 18117, 19947, 21411, 21582, 25506, 26169, 31174, 32373, 36234, 38259, 39894, 42822, 46761, 52338, 59841, 64746, 73139, 76518, 78507, 86437, 93522, 119682, 140283, 146278, 157014, 172874, 179523, 219417, 235521, 259311, 280566, 359046, 420849, 438834, 471042, 518622, 658251, 777933, 841698, 950807, 1316502, 1555866, 1901614, 1974753, 2333799, 2852421, 3949506, 4667598, 5704842, 8557263, 17114526, 25671789, 51343578]

約数ペア:

[(1, 51343578), (2, 25671789), (3, 17114526), (6, 8557263), (9, 5704842), (11, 4667598), (13, 3949506), (18, 2852421), (22, 2333799), (26, 1974753), (27, 1901614), (33, 1555866), (39, 1316502), (54, 950807), (61, 841698), (66, 777933), (78, 658251), (99, 518622), (109, 471042), (117, 438834), (122, 420849), (143, 359046), (183, 280566), (198, 259311), (218, 235521), (234, 219417), (286, 179523), (297, 172874), (327, 157014), (351, 146278), (366, 140283), (429, 119682), (549, 93522), (594, 86437), (654, 78507), (671, 76518), (702, 73139), (793, 64746), (858, 59841), (981, 52338), (1098, 46761), (1199, 42822), (1287, 39894), (1342, 38259), (1417, 36234), (1586, 32373), (1647, 31174), (1962, 26169), (2013, 25506), (2379, 21582), (2398, 21411), (2574, 19947), (2834, 18117), (2943, 17446), (3294, 15587), (3597, 14274), (3861, 13298), (4026, 12753), (4251, 12078), (4758, 10791), (5886, 8723), (6039, 8502), (6649, 7722), (7137, 7194)]