81236124

素因数分解:

$2^2\times 3^2\times {\mathrm{2256559}}^1$

素因数の和:2256569

約数の個数: 18

約数和(自身を含む): 205346960

約数和(自身を除く): 124110836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2256559, 4513118, 6769677, 9026236, 13539354, 20309031, 27078708, 40618062, 81236124]

約数ペア:

[(1, 81236124), (2, 40618062), (3, 27078708), (4, 20309031), (6, 13539354), (9, 9026236), (12, 6769677), (18, 4513118), (36, 2256559)]