89290016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{64891}}^1$

素因数の和:64944

約数の個数: 24

約数和(自身を含む): 179880624

約数和(自身を除く): 90590608

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 64891, 129782, 259564, 519128, 1038256, 2076512, 2790313, 5580626, 11161252, 22322504, 44645008, 89290016]

約数ペア:

[(1, 89290016), (2, 44645008), (4, 22322504), (8, 11161252), (16, 5580626), (32, 2790313), (43, 2076512), (86, 1038256), (172, 519128), (344, 259564), (688, 129782), (1376, 64891)]