81812636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1203127}}^1$

素因数の和:1203148

約数の個数: 12

約数和(自身を含む): 151594128

約数和(自身を除く): 69781492

約数列:

[1, 2, 4, 17, 34, 68, 1203127, 2406254, 4812508, 20453159, 40906318, 81812636]

約数ペア:

[(1, 81812636), (2, 40906318), (4, 20453159), (17, 4812508), (34, 2406254), (68, 1203127)]