80675794

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3323}}^1$

素因数の和:3585

約数の個数: 16

約数和(自身を含む): 123652800

約数和(自身を除く): 42977006

約数列:

[1, 2, 61, 122, 199, 398, 3323, 6646, 12139, 24278, 202703, 405406, 661277, 1322554, 40337897, 80675794]

約数ペア:

[(1, 80675794), (2, 40337897), (61, 1322554), (122, 661277), (199, 405406), (398, 202703), (3323, 24278), (6646, 12139)]