85771784

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66593}}^1$

素因数の和:66629

約数の個数: 32

約数和(自身を含む): 191790720

約数和(自身を除く): 106018936

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 66593, 133186, 266372, 466151, 532744, 932302, 1531639, 1864604, 3063278, 3729208, 6126556, 10721473, 12253112, 21442946, 42885892, 85771784]

約数ペア:

[(1, 85771784), (2, 42885892), (4, 21442946), (7, 12253112), (8, 10721473), (14, 6126556), (23, 3729208), (28, 3063278), (46, 1864604), (56, 1531639), (92, 932302), (161, 532744), (184, 466151), (322, 266372), (644, 133186), (1288, 66593)]