81463526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{4099}}^1$

素因数の和:4643

約数の個数: 16

約数和(自身を含む): 128904000

約数和(自身を除く): 47440474

約数列:

[1, 2, 19, 38, 523, 1046, 4099, 8198, 9937, 19874, 77881, 155762, 2143777, 4287554, 40731763, 81463526]

約数ペア:

[(1, 81463526), (2, 40731763), (19, 4287554), (38, 2143777), (523, 155762), (1046, 77881), (4099, 19874), (8198, 9937)]