81950242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161957}}^1$

素因数の和:161993

約数の個数: 16

約数和(自身を含む): 139931712

約数和(自身を除く): 57981470

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 161957, 323914, 1781527, 3563054, 3725011, 7450022, 40975121, 81950242]

約数ペア:

[(1, 81950242), (2, 40975121), (11, 7450022), (22, 3725011), (23, 3563054), (46, 1781527), (253, 323914), (506, 161957)]