81500724

素因数分解:

$2^2\times 3^2\times {\mathrm{2263909}}^1$

素因数の和:2263919

約数の個数: 18

約数和(自身を含む): 206015810

約数和(自身を除く): 124515086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2263909, 4527818, 6791727, 9055636, 13583454, 20375181, 27166908, 40750362, 81500724]

約数ペア:

[(1, 81500724), (2, 40750362), (3, 27166908), (4, 20375181), (6, 13583454), (9, 9055636), (12, 6791727), (18, 4527818), (36, 2263909)]