90159028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 36

約数和(自身を含む): 172341540

約数和(自身を除く): 82182512

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 551, 722, 1102, 1444, 2153, 2204, 4306, 8612, 10469, 20938, 40907, 41876, 62437, 81814, 124874, 163628, 249748, 777233, 1186303, 1554466, 2372606, 3108932, 4745212, 22539757, 45079514, 90159028]

約数ペア:

[(1, 90159028), (2, 45079514), (4, 22539757), (19, 4745212), (29, 3108932), (38, 2372606), (58, 1554466), (76, 1186303), (116, 777233), (361, 249748), (551, 163628), (722, 124874), (1102, 81814), (1444, 62437), (2153, 41876), (2204, 40907), (4306, 20938), (8612, 10469)]