80268138

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{17909}}^1$

素因数の和:18003

約数の個数: 32

約数和(自身を含む): 180532800

約数和(自身を除く): 100264662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 17909, 35818, 53727, 107454, 161181, 322362, 483543, 967086, 1486447, 2972894, 4459341, 8918682, 13378023, 26756046, 40134069, 80268138]

約数ペア:

[(1, 80268138), (2, 40134069), (3, 26756046), (6, 13378023), (9, 8918682), (18, 4459341), (27, 2972894), (54, 1486447), (83, 967086), (166, 483543), (249, 322362), (498, 161181), (747, 107454), (1494, 53727), (2241, 35818), (4482, 17909)]