83228728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20123}}^1$

素因数の和:20187

約数の個数: 32

約数和(自身を含む): 173871360

約数和(自身を除く): 90642632

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 20123, 40246, 80492, 160984, 221353, 442706, 885412, 945781, 1770824, 1891562, 3783124, 7566248, 10403591, 20807182, 41614364, 83228728]

約数ペア:

[(1, 83228728), (2, 41614364), (4, 20807182), (8, 10403591), (11, 7566248), (22, 3783124), (44, 1891562), (47, 1770824), (88, 945781), (94, 885412), (188, 442706), (376, 221353), (517, 160984), (1034, 80492), (2068, 40246), (4136, 20123)]