71321724

素因数分解:

$2^2\times 3^2\times {\mathrm{1981159}}^1$

素因数の和:1981169

約数の個数: 18

約数和(自身を含む): 180285560

約数和(自身を除く): 108963836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1981159, 3962318, 5943477, 7924636, 11886954, 17830431, 23773908, 35660862, 71321724]

約数ペア:

[(1, 71321724), (2, 35660862), (3, 23773908), (4, 17830431), (6, 11886954), (9, 7924636), (12, 5943477), (18, 3962318), (36, 1981159)]