71817388

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{40529}}^1$

素因数の和:40976

約数の個数: 12

約数和(自身を含む): 125967240

約数和(自身を除く): 54149852

約数列:

[1, 2, 4, 443, 886, 1772, 40529, 81058, 162116, 17954347, 35908694, 71817388]

約数ペア:

[(1, 71817388), (2, 35908694), (4, 17954347), (443, 162116), (886, 81058), (1772, 40529)]