71402833

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 18

約数和(自身を含む): 77465346

約数和(自身を除く): 6062513

約数列:

[1, 23, 43, 73, 529, 989, 1679, 1849, 3139, 22747, 38617, 42527, 72197, 134977, 978121, 1660531, 3104471, 71402833]

約数ペア:

[(1, 71402833), (23, 3104471), (43, 1660531), (73, 978121), (529, 134977), (989, 72197), (1679, 42527), (1849, 38617), (3139, 22747)]