81565232

素因数分解:

$2^4\times 7^1\times {\mathrm{728261}}^1$

素因数の和:728276

約数の個数: 20

約数和(自身を含む): 180608976

約数和(自身を除く): 99043744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 728261, 1456522, 2913044, 5097827, 5826088, 10195654, 11652176, 20391308, 40782616, 81565232]

約数ペア:

[(1, 81565232), (2, 40782616), (4, 20391308), (7, 11652176), (8, 10195654), (14, 5826088), (16, 5097827), (28, 2913044), (56, 1456522), (112, 728261)]