81644656

素因数分解:

$2^4\times {\mathrm{587}}^1\times {\mathrm{8693}}^1$

素因数の和:9288

約数の個数: 20

約数和(自身を含む): 158474232

約数和(自身を除く): 76829576

約数列:

[1, 2, 4, 8, 16, 587, 1174, 2348, 4696, 8693, 9392, 17386, 34772, 69544, 139088, 5102791, 10205582, 20411164, 40822328, 81644656]

約数ペア:

[(1, 81644656), (2, 40822328), (4, 20411164), (8, 10205582), (16, 5102791), (587, 139088), (1174, 69544), (2348, 34772), (4696, 17386), (8693, 9392)]