67105784

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{257}}^2$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 127309440

約数和(自身を除く): 60203656

約数列:

[1, 2, 4, 8, 127, 254, 257, 508, 514, 1016, 1028, 2056, 32639, 65278, 66049, 130556, 132098, 261112, 264196, 528392, 8388223, 16776446, 33552892, 67105784]

約数ペア:

[(1, 67105784), (2, 33552892), (4, 16776446), (8, 8388223), (127, 528392), (254, 264196), (257, 261112), (508, 132098), (514, 130556), (1016, 66049), (1028, 65278), (2056, 32639)]