90264568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 174026160

約数和(自身を除く): 83761592

約数列:

[1, 2, 4, 8, 43, 86, 172, 257, 344, 514, 1021, 1028, 2042, 2056, 4084, 8168, 11051, 22102, 43903, 44204, 87806, 88408, 175612, 262397, 351224, 524794, 1049588, 2099176, 11283071, 22566142, 45132284, 90264568]

約数ペア:

[(1, 90264568), (2, 45132284), (4, 22566142), (8, 11283071), (43, 2099176), (86, 1049588), (172, 524794), (257, 351224), (344, 262397), (514, 175612), (1021, 88408), (1028, 87806), (2042, 44204), (2056, 43903), (4084, 22102), (8168, 11051)]