80663854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10667}}^1$

素因数の和:10887

約数の個数: 16

約数和(自身を含む): 128016000

約数和(自身を除く): 47352146

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 10667, 21334, 202673, 405346, 2122733, 4245466, 40331927, 80663854]

約数ペア:

[(1, 80663854), (2, 40331927), (19, 4245466), (38, 2122733), (199, 405346), (398, 202673), (3781, 21334), (7562, 10667)]