90665896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 180576000

約数和(自身を除く): 89910104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 379, 758, 1516, 1759, 3032, 3518, 6443, 7036, 12886, 14072, 25772, 29903, 51544, 59806, 119612, 239224, 666661, 1333322, 2666644, 5333288, 11333237, 22666474, 45332948, 90665896]

約数ペア:

[(1, 90665896), (2, 45332948), (4, 22666474), (8, 11333237), (17, 5333288), (34, 2666644), (68, 1333322), (136, 666661), (379, 239224), (758, 119612), (1516, 59806), (1759, 51544), (3032, 29903), (3518, 25772), (6443, 14072), (7036, 12886)]