81448502

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{809}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 124221600

約数和(自身を除く): 42773098

約数列:

[1, 2, 71, 142, 709, 809, 1418, 1618, 50339, 57439, 100678, 114878, 573581, 1147162, 40724251, 81448502]

約数ペア:

[(1, 81448502), (2, 40724251), (71, 1147162), (142, 573581), (709, 114878), (809, 100678), (1418, 57439), (1618, 50339)]