66491588

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 119743008

約数和(自身を除く): 53251420

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 772, 2003, 4006, 8012, 8299, 16598, 33196, 86129, 172258, 344516, 386579, 773158, 1546316, 16622897, 33245794, 66491588]

約数ペア:

[(1, 66491588), (2, 33245794), (4, 16622897), (43, 1546316), (86, 773158), (172, 386579), (193, 344516), (386, 172258), (772, 86129), (2003, 33196), (4006, 16598), (8012, 8299)]