87031216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{115733}}^1$

素因数の和:115788

約数の個数: 20

約数和(自身を含む): 172212192

約数和(自身を除く): 85180976

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 115733, 231466, 462932, 925864, 1851728, 5439451, 10878902, 21757804, 43515608, 87031216]

約数ペア:

[(1, 87031216), (2, 43515608), (4, 21757804), (8, 10878902), (16, 5439451), (47, 1851728), (94, 925864), (188, 462932), (376, 231466), (752, 115733)]