81605006

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{142169}}^1$

素因数の和:142219

約数の個数: 16

約数和(自身を含む): 143307360

約数和(自身を除く): 61702354

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 142169, 284338, 995183, 1990366, 5828929, 11657858, 40802503, 81605006]

約数ペア:

[(1, 81605006), (2, 40802503), (7, 11657858), (14, 5828929), (41, 1990366), (82, 995183), (287, 284338), (574, 142169)]