81711488

素因数分解:

$2^7\times {\mathrm{638371}}^1$

素因数の和:638385

約数の個数: 16

約数和(自身を含む): 162784860

約数和(自身を除く): 81073372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 638371, 1276742, 2553484, 5106968, 10213936, 20427872, 40855744, 81711488]

約数ペア:

[(1, 81711488), (2, 40855744), (4, 20427872), (8, 10213936), (16, 5106968), (32, 2553484), (64, 1276742), (128, 638371)]