51490488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{306491}}^1$

素因数の和:306507

約数の個数: 32

約数和(自身を含む): 147116160

約数和(自身を除く): 95625672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 306491, 612982, 919473, 1225964, 1838946, 2145437, 2451928, 3677892, 4290874, 6436311, 7355784, 8581748, 12872622, 17163496, 25745244, 51490488]

約数ペア:

[(1, 51490488), (2, 25745244), (3, 17163496), (4, 12872622), (6, 8581748), (7, 7355784), (8, 6436311), (12, 4290874), (14, 3677892), (21, 2451928), (24, 2145437), (28, 1838946), (42, 1225964), (56, 919473), (84, 612982), (168, 306491)]