81330728

素因数分解:

$2^3\times {\mathrm{2719}}^1\times {\mathrm{3739}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 152592000

約数和(自身を除く): 71261272

約数列:

[1, 2, 4, 8, 2719, 3739, 5438, 7478, 10876, 14956, 21752, 29912, 10166341, 20332682, 40665364, 81330728]

約数ペア:

[(1, 81330728), (2, 40665364), (4, 20332682), (8, 10166341), (2719, 29912), (3739, 21752), (5438, 14956), (7478, 10876)]