85813576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2837}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 170280000

約数和(自身を除く): 84466424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2837, 3781, 5674, 7562, 11348, 15124, 22696, 30248, 53903, 107806, 215612, 431224, 564563, 1129126, 2258252, 4516504, 10726697, 21453394, 42906788, 85813576]

約数ペア:

[(1, 85813576), (2, 42906788), (4, 21453394), (8, 10726697), (19, 4516504), (38, 2258252), (76, 1129126), (152, 564563), (199, 431224), (398, 215612), (796, 107806), (1592, 53903), (2837, 30248), (3781, 22696), (5674, 15124), (7562, 11348)]