71729118

素因数分解:

$2^1\times 3^3\times {\mathrm{1328317}}^1$

素因数の和:1328328

約数の個数: 16

約数和(自身を含む): 159398160

約数和(自身を除く): 87669042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1328317, 2656634, 3984951, 7969902, 11954853, 23909706, 35864559, 71729118]

約数ペア:

[(1, 71729118), (2, 35864559), (3, 23909706), (6, 11954853), (9, 7969902), (18, 3984951), (27, 2656634), (54, 1328317)]