80090209

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 87386112

約数和(自身を除く): 7295903

約数列:

[1, 23, 43, 47, 989, 1081, 1723, 2021, 39629, 46483, 74089, 80981, 1704047, 1862563, 3482183, 80090209]

約数ペア:

[(1, 80090209), (23, 3482183), (43, 1862563), (47, 1704047), (989, 80981), (1081, 74089), (1723, 46483), (2021, 39629)]