64213578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 174713760

約数和(自身を除く): 110500182

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 101, 114, 117, 143, 169, 171, 198, 202, 209, 234, 247, 286, 303, 338, 342, 418, 429, 494, 507, 606, 627, 741, 858, 909, 1014, 1111, 1254, 1287, 1313, 1482, 1521, 1818, 1859, 1881, 1919, 2222, 2223, 2574, 2626, 2717, 3042, 3211, 3333, 3718, 3762, 3838, 3939, 4446, 5434, 5577, 5757, 6422, 6666, 7878, 8151, 9633, 9999, 11154, 11514, 11817, 14443, 16302, 16731, 17069, 17271, 19266, 19998, 21109, 23634, 24453, 24947, 28886, 28899, 33462, 34138, 34542, 35321, 42218, 43329, 48906, 49894, 51207, 57798, 63327, 70642, 74841, 86658, 102414, 105963, 126654, 129987, 149682, 153621, 187759, 189981, 211926, 224523, 259974, 274417, 307242, 317889, 324311, 375518, 379962, 449046, 548834, 563277, 635778, 648622, 823251, 972933, 1126554, 1646502, 1689831, 1945866, 2469753, 2918799, 3379662, 3567421, 4939506, 5837598, 7134842, 10702263, 21404526, 32106789, 64213578]

約数ペア:

[(1, 64213578), (2, 32106789), (3, 21404526), (6, 10702263), (9, 7134842), (11, 5837598), (13, 4939506), (18, 3567421), (19, 3379662), (22, 2918799), (26, 2469753), (33, 1945866), (38, 1689831), (39, 1646502), (57, 1126554), (66, 972933), (78, 823251), (99, 648622), (101, 635778), (114, 563277), (117, 548834), (143, 449046), (169, 379962), (171, 375518), (198, 324311), (202, 317889), (209, 307242), (234, 274417), (247, 259974), (286, 224523), (303, 211926), (338, 189981), (342, 187759), (418, 153621), (429, 149682), (494, 129987), (507, 126654), (606, 105963), (627, 102414), (741, 86658), (858, 74841), (909, 70642), (1014, 63327), (1111, 57798), (1254, 51207), (1287, 49894), (1313, 48906), (1482, 43329), (1521, 42218), (1818, 35321), (1859, 34542), (1881, 34138), (1919, 33462), (2222, 28899), (2223, 28886), (2574, 24947), (2626, 24453), (2717, 23634), (3042, 21109), (3211, 19998), (3333, 19266), (3718, 17271), (3762, 17069), (3838, 16731), (3939, 16302), (4446, 14443), (5434, 11817), (5577, 11514), (5757, 11154), (6422, 9999), (6666, 9633), (7878, 8151)]