51911748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1823}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 151377408

約数和(自身を除く): 99465660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 1823, 2034, 2373, 3164, 3646, 4068, 4746, 5469, 7119, 7292, 9492, 10938, 12761, 14238, 16407, 21876, 25522, 28476, 32814, 38283, 51044, 65628, 76566, 114849, 153132, 205999, 229698, 411998, 459396, 617997, 823996, 1235994, 1441993, 1853991, 2471988, 2883986, 3707982, 4325979, 5767972, 7415964, 8651958, 12977937, 17303916, 25955874, 51911748]

約数ペア:

[(1, 51911748), (2, 25955874), (3, 17303916), (4, 12977937), (6, 8651958), (7, 7415964), (9, 5767972), (12, 4325979), (14, 3707982), (18, 2883986), (21, 2471988), (28, 1853991), (36, 1441993), (42, 1235994), (63, 823996), (84, 617997), (113, 459396), (126, 411998), (226, 229698), (252, 205999), (339, 153132), (452, 114849), (678, 76566), (791, 65628), (1017, 51044), (1356, 38283), (1582, 32814), (1823, 28476), (2034, 25522), (2373, 21876), (3164, 16407), (3646, 14238), (4068, 12761), (4746, 10938), (5469, 9492), (7119, 7292)]