81267804

素因数分解:

$2^2\times 3^2\times {\mathrm{2257439}}^1$

素因数の和:2257449

約数の個数: 18

約数和(自身を含む): 205427040

約数和(自身を除く): 124159236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2257439, 4514878, 6772317, 9029756, 13544634, 20316951, 27089268, 40633902, 81267804]

約数ペア:

[(1, 81267804), (2, 40633902), (3, 27089268), (4, 20316951), (6, 13544634), (9, 9029756), (12, 6772317), (18, 4514878), (36, 2257439)]