71324084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105509}}^1$

素因数の和:105539

約数の個数: 18

約数和(自身を含む): 135158310

約数和(自身を除く): 63834226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105509, 211018, 422036, 1371617, 2743234, 5486468, 17831021, 35662042, 71324084]

約数ペア:

[(1, 71324084), (2, 35662042), (4, 17831021), (13, 5486468), (26, 2743234), (52, 1371617), (169, 422036), (338, 211018), (676, 105509)]