81146224

素因数分解:

$2^4\times {\mathrm{5071639}}^1$

素因数の和:5071647

約数の個数: 10

約数和(自身を含む): 157220840

約数和(自身を除く): 76074616

約数列:

[1, 2, 4, 8, 16, 5071639, 10143278, 20286556, 40573112, 81146224]

約数ペア:

[(1, 81146224), (2, 40573112), (4, 20286556), (8, 10143278), (16, 5071639)]