81003796

素因数分解:

$2^2\times {\mathrm{4999}}^1\times {\mathrm{4051}}^1$

素因数の和:9054

約数の個数: 12

約数和(自身を含む): 141820000

約数和(自身を除く): 60816204

約数列:

[1, 2, 4, 4051, 4999, 8102, 9998, 16204, 19996, 20250949, 40501898, 81003796]

約数ペア:

[(1, 81003796), (2, 40501898), (4, 20250949), (4051, 19996), (4999, 16204), (8102, 9998)]