120782786

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 190688256

約数和(自身を除く): 69905470

約数列:

[1, 2, 43, 71, 86, 131, 142, 151, 262, 302, 3053, 5633, 6106, 6493, 9301, 10721, 11266, 12986, 18602, 19781, 21442, 39562, 399943, 461003, 799886, 850583, 922006, 1404451, 1701166, 2808902, 60391393, 120782786]

約数ペア:

[(1, 120782786), (2, 60391393), (43, 2808902), (71, 1701166), (86, 1404451), (131, 922006), (142, 850583), (151, 799886), (262, 461003), (302, 399943), (3053, 39562), (5633, 21442), (6106, 19781), (6493, 18602), (9301, 12986), (10721, 11266)]