157727068

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 281129184

約数和(自身を除く): 123402116

約数列:

[1, 2, 4, 71, 142, 257, 284, 514, 1028, 2161, 4322, 8644, 18247, 36494, 72988, 153431, 306862, 555377, 613724, 1110754, 2221508, 39431767, 78863534, 157727068]

約数ペア:

[(1, 157727068), (2, 78863534), (4, 39431767), (71, 2221508), (142, 1110754), (257, 613724), (284, 555377), (514, 306862), (1028, 153431), (2161, 72988), (4322, 36494), (8644, 18247)]