81248242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20101}}^1$

素因数の和:20193

約数の個数: 16

約数和(自身を含む): 127366272

約数和(自身を除く): 46118030

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 20101, 40202, 864343, 944747, 1728686, 1889494, 40624121, 81248242]

約数ペア:

[(1, 81248242), (2, 40624121), (43, 1889494), (47, 1728686), (86, 944747), (94, 864343), (2021, 40202), (4042, 20101)]