90100912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 109886288

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 127, 139, 176, 232, 254, 278, 319, 464, 508, 556, 638, 1016, 1112, 1276, 1397, 1529, 2032, 2224, 2552, 2794, 3058, 3683, 4031, 5104, 5588, 6116, 7366, 8062, 11176, 12232, 14732, 16124, 17653, 22352, 24464, 29464, 32248, 35306, 40513, 44341, 58928, 64496, 70612, 81026, 88682, 141224, 162052, 177364, 194183, 282448, 324104, 354728, 388366, 511937, 648208, 709456, 776732, 1023874, 1553464, 2047748, 3106928, 4095496, 5631307, 8190992, 11262614, 22525228, 45050456, 90100912]

約数ペア:

[(1, 90100912), (2, 45050456), (4, 22525228), (8, 11262614), (11, 8190992), (16, 5631307), (22, 4095496), (29, 3106928), (44, 2047748), (58, 1553464), (88, 1023874), (116, 776732), (127, 709456), (139, 648208), (176, 511937), (232, 388366), (254, 354728), (278, 324104), (319, 282448), (464, 194183), (508, 177364), (556, 162052), (638, 141224), (1016, 88682), (1112, 81026), (1276, 70612), (1397, 64496), (1529, 58928), (2032, 44341), (2224, 40513), (2552, 35306), (2794, 32248), (3058, 29464), (3683, 24464), (4031, 22352), (5104, 17653), (5588, 16124), (6116, 14732), (7366, 12232), (8062, 11176)]