78268084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{455047}}^1$

素因数の和:455094

約数の個数: 12

約数和(自身を含む): 140154784

約数和(自身を除く): 61886700

約数列:

[1, 2, 4, 43, 86, 172, 455047, 910094, 1820188, 19567021, 39134042, 78268084]

約数ペア:

[(1, 78268084), (2, 39134042), (4, 19567021), (43, 1820188), (86, 910094), (172, 455047)]