66728432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96989}}^1$

素因数の和:97040

約数の個数: 20

約数和(自身を含む): 132294360

約数和(自身を除く): 65565928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96989, 193978, 387956, 775912, 1551824, 4170527, 8341054, 16682108, 33364216, 66728432]

約数ペア:

[(1, 66728432), (2, 33364216), (4, 16682108), (8, 8341054), (16, 4170527), (43, 1551824), (86, 775912), (172, 387956), (344, 193978), (688, 96989)]