90117848

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 175500000

約数和(自身を除く): 85382152

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 311, 622, 1244, 1249, 2488, 2498, 4996, 9019, 9992, 18038, 36076, 36221, 72152, 72442, 144884, 289768, 388439, 776878, 1553756, 3107512, 11264731, 22529462, 45058924, 90117848]

約数ペア:

[(1, 90117848), (2, 45058924), (4, 22529462), (8, 11264731), (29, 3107512), (58, 1553756), (116, 776878), (232, 388439), (311, 289768), (622, 144884), (1244, 72442), (1249, 72152), (2488, 36221), (2498, 36076), (4996, 18038), (9019, 9992)]