81333392

素因数分解:

$2^4\times 7^1\times {\mathrm{726191}}^1$

素因数の和:726206

約数の個数: 20

約数和(自身を含む): 180095616

約数和(自身を除く): 98762224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 726191, 1452382, 2904764, 5083337, 5809528, 10166674, 11619056, 20333348, 40666696, 81333392]

約数ペア:

[(1, 81333392), (2, 40666696), (4, 20333348), (7, 11619056), (8, 10166674), (14, 5809528), (16, 5083337), (28, 2904764), (56, 1452382), (112, 726191)]