81271922

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{13577}}^1$

素因数の和:13693

約数の個数: 16

約数和(自身を含む): 126601272

約数和(自身を除く): 45329350

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 13577, 27154, 556657, 991121, 1113314, 1982242, 40635961, 81271922]

約数ペア:

[(1, 81271922), (2, 40635961), (41, 1982242), (73, 1113314), (82, 991121), (146, 556657), (2993, 27154), (5986, 13577)]