90590456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{2063}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 185760000

約数和(自身を除く): 95169544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 499, 998, 1996, 2063, 3992, 4126, 5489, 8252, 10978, 16504, 21956, 22693, 43912, 45386, 90772, 181544, 1029437, 2058874, 4117748, 8235496, 11323807, 22647614, 45295228, 90590456]

約数ペア:

[(1, 90590456), (2, 45295228), (4, 22647614), (8, 11323807), (11, 8235496), (22, 4117748), (44, 2058874), (88, 1029437), (499, 181544), (998, 90772), (1996, 45386), (2063, 43912), (3992, 22693), (4126, 21956), (5489, 16504), (8252, 10978)]