81549598

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{241271}}^1$

素因数の和:241299

約数の個数: 12

約数和(自身を含む): 132458328

約数和(自身を除く): 50908730

約数列:

[1, 2, 13, 26, 169, 338, 241271, 482542, 3136523, 6273046, 40774799, 81549598]

約数ペア:

[(1, 81549598), (2, 40774799), (13, 6273046), (26, 3136523), (169, 482542), (338, 241271)]