80772274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159629}}^1$

素因数の和:159665

約数の個数: 16

約数和(自身を含む): 137920320

約数和(自身を除く): 57148046

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 159629, 319258, 1755919, 3511838, 3671467, 7342934, 40386137, 80772274]

約数ペア:

[(1, 80772274), (2, 40386137), (11, 7342934), (22, 3671467), (23, 3511838), (46, 1755919), (253, 319258), (506, 159629)]