91131778

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{2239}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 139991040

約数和(自身を除く): 48859262

約数列:

[1, 2, 47, 94, 433, 866, 2239, 4478, 20351, 40702, 105233, 210466, 969487, 1938974, 45565889, 91131778]

約数ペア:

[(1, 91131778), (2, 45565889), (47, 1938974), (94, 969487), (433, 210466), (866, 105233), (2239, 40702), (4478, 20351)]