81744084

素因数分解:

$2^2\times 3^2\times {\mathrm{2270669}}^1$

素因数の和:2270679

約数の個数: 18

約数和(自身を含む): 206630970

約数和(自身を除く): 124886886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2270669, 4541338, 6812007, 9082676, 13624014, 20436021, 27248028, 40872042, 81744084]

約数ペア:

[(1, 81744084), (2, 40872042), (3, 27248028), (4, 20436021), (6, 13624014), (9, 9082676), (12, 6812007), (18, 4541338), (36, 2270669)]