80774738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 140063040

約数和(自身を除く): 59288302

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 418, 1117, 1903, 2234, 3287, 3806, 6574, 12287, 21223, 24574, 36157, 42446, 72314, 193241, 233453, 386482, 466906, 2125651, 3671579, 4251302, 7343158, 40387369, 80774738]

約数ペア:

[(1, 80774738), (2, 40387369), (11, 7343158), (19, 4251302), (22, 3671579), (38, 2125651), (173, 466906), (209, 386482), (346, 233453), (418, 193241), (1117, 72314), (1903, 42446), (2234, 36157), (3287, 24574), (3806, 21223), (6574, 12287)]