81620772

素因数分解:

$2^2\times 3^1\times {\mathrm{6801731}}^1$

素因数の和:6801738

約数の個数: 12

約数和(自身を含む): 190448496

約数和(自身を除く): 108827724

約数列:

[1, 2, 3, 4, 6, 12, 6801731, 13603462, 20405193, 27206924, 40810386, 81620772]

約数ペア:

[(1, 81620772), (2, 40810386), (3, 27206924), (4, 20405193), (6, 13603462), (12, 6801731)]