51123834

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 113667840

約数和(自身を除く): 62544006

約数列:

[1, 2, 3, 6, 9, 18, 71, 109, 142, 213, 218, 327, 367, 426, 639, 654, 734, 981, 1101, 1278, 1962, 2202, 3303, 6606, 7739, 15478, 23217, 26057, 40003, 46434, 52114, 69651, 78171, 80006, 120009, 139302, 156342, 234513, 240018, 360027, 469026, 720054, 2840213, 5680426, 8520639, 17041278, 25561917, 51123834]

約数ペア:

[(1, 51123834), (2, 25561917), (3, 17041278), (6, 8520639), (9, 5680426), (18, 2840213), (71, 720054), (109, 469026), (142, 360027), (213, 240018), (218, 234513), (327, 156342), (367, 139302), (426, 120009), (639, 80006), (654, 78171), (734, 69651), (981, 52114), (1101, 46434), (1278, 40003), (1962, 26057), (2202, 23217), (3303, 15478), (6606, 7739)]