81946868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1205101}}^1$

素因数の和:1205122

約数の個数: 12

約数和(自身を含む): 151842852

約数和(自身を除く): 69895984

約数列:

[1, 2, 4, 17, 34, 68, 1205101, 2410202, 4820404, 20486717, 40973434, 81946868]

約数ペア:

[(1, 81946868), (2, 40973434), (4, 20486717), (17, 4820404), (34, 2410202), (68, 1205101)]