81630724

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{6581}}^1$

素因数の和:7035

約数の個数: 24

約数和(自身を含む): 163654848

約数和(自身を除く): 82024124

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 6581, 12404, 13162, 26324, 46067, 92134, 184268, 2915383, 5830766, 11661532, 20407681, 40815362, 81630724]

約数ペア:

[(1, 81630724), (2, 40815362), (4, 20407681), (7, 11661532), (14, 5830766), (28, 2915383), (443, 184268), (886, 92134), (1772, 46067), (3101, 26324), (6202, 13162), (6581, 12404)]