71315912

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{20123}}^1$

素因数の和:20572

約数の個数: 16

約数和(自身を含む): 134025840

約数和(自身を除く): 62709928

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 20123, 40246, 80492, 160984, 8914489, 17828978, 35657956, 71315912]

約数ペア:

[(1, 71315912), (2, 35657956), (4, 17828978), (8, 8914489), (443, 160984), (886, 80492), (1772, 40246), (3544, 20123)]