81151256

素因数分解:

$2^3\times {\mathrm{2713}}^1\times {\mathrm{3739}}^1$

素因数の和:6458

約数の個数: 16

約数和(自身を含む): 152255400

約数和(自身を除く): 71104144

約数列:

[1, 2, 4, 8, 2713, 3739, 5426, 7478, 10852, 14956, 21704, 29912, 10143907, 20287814, 40575628, 81151256]

約数ペア:

[(1, 81151256), (2, 40575628), (4, 20287814), (8, 10143907), (2713, 29912), (3739, 21704), (5426, 14956), (7478, 10852)]