90103016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1759}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 178464000

約数和(自身を除く): 88360984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1348, 1759, 2696, 3518, 6403, 7036, 12806, 14072, 25612, 33421, 51224, 66842, 133684, 267368, 592783, 1185566, 2371132, 4742264, 11262877, 22525754, 45051508, 90103016]

約数ペア:

[(1, 90103016), (2, 45051508), (4, 22525754), (8, 11262877), (19, 4742264), (38, 2371132), (76, 1185566), (152, 592783), (337, 267368), (674, 133684), (1348, 66842), (1759, 51224), (2696, 33421), (3518, 25612), (6403, 14072), (7036, 12806)]