81902852

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{181201}}^1$

素因数の和:181318

約数の個数: 12

約数和(自身を含む): 144599196

約数和(自身を除く): 62696344

約数列:

[1, 2, 4, 113, 226, 452, 181201, 362402, 724804, 20475713, 40951426, 81902852]

約数ペア:

[(1, 81902852), (2, 40951426), (4, 20475713), (113, 724804), (226, 362402), (452, 181201)]