71264286

素因数分解:

$2^1\times 3^4\times {\mathrm{439903}}^1$

素因数の和:439917

約数の個数: 20

約数和(自身を含む): 159685152

約数和(自身を除く): 88420866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 439903, 879806, 1319709, 2639418, 3959127, 7918254, 11877381, 23754762, 35632143, 71264286]

約数ペア:

[(1, 71264286), (2, 35632143), (3, 23754762), (6, 11877381), (9, 7918254), (18, 3959127), (27, 2639418), (54, 1319709), (81, 879806), (162, 439903)]