71800394

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2317

約数の個数: 16

約数和(自身を含む): 109512000

約数和(自身を除く): 37711606

約数列:

[1, 2, 89, 178, 199, 398, 2027, 4054, 17711, 35422, 180403, 360806, 403373, 806746, 35900197, 71800394]

約数ペア:

[(1, 71800394), (2, 35900197), (89, 806746), (178, 403373), (199, 360806), (398, 180403), (2027, 35422), (4054, 17711)]