71801802

素因数分解:

$2^1\times 3^4\times {\mathrm{443221}}^1$

素因数の和:443235

約数の個数: 20

約数和(自身を含む): 160889586

約数和(自身を除く): 89087784

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 443221, 886442, 1329663, 2659326, 3988989, 7977978, 11966967, 23933934, 35900901, 71801802]

約数ペア:

[(1, 71801802), (2, 35900901), (3, 23933934), (6, 11966967), (9, 7977978), (18, 3988989), (27, 2659326), (54, 1329663), (81, 886442), (162, 443221)]