71221604

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{40559}}^1$

素因数の和:41002

約数の個数: 12

約数和(自身を含む): 124924800

約数和(自身を除く): 53703196

約数列:

[1, 2, 4, 439, 878, 1756, 40559, 81118, 162236, 17805401, 35610802, 71221604]

約数ペア:

[(1, 71221604), (2, 35610802), (4, 17805401), (439, 162236), (878, 81118), (1756, 40559)]