71320554

素因数分解:

$2^1\times 3^3\times {\mathrm{1320751}}^1$

素因数の和:1320762

約数の個数: 16

約数和(自身を含む): 158490240

約数和(自身を除く): 87169686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1320751, 2641502, 3962253, 7924506, 11886759, 23773518, 35660277, 71320554]

約数ペア:

[(1, 71320554), (2, 35660277), (3, 23773518), (6, 11886759), (9, 7924506), (18, 3962253), (27, 2641502), (54, 1320751)]