81028884

素因数分解:

$2^2\times 3^1\times {\mathrm{6752407}}^1$

素因数の和:6752414

約数の個数: 12

約数和(自身を含む): 189067424

約数和(自身を除く): 108038540

約数列:

[1, 2, 3, 4, 6, 12, 6752407, 13504814, 20257221, 27009628, 40514442, 81028884]

約数ペア:

[(1, 81028884), (2, 40514442), (3, 27009628), (4, 20257221), (6, 13504814), (12, 6752407)]