156793972

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 279248256

約数和(自身を除く): 122454284

約数列:

[1, 2, 4, 83, 166, 193, 332, 386, 772, 2447, 4894, 9788, 16019, 32038, 64076, 203101, 406202, 472271, 812404, 944542, 1889084, 39198493, 78396986, 156793972]

約数ペア:

[(1, 156793972), (2, 78396986), (4, 39198493), (83, 1889084), (166, 944542), (193, 812404), (332, 472271), (386, 406202), (772, 203101), (2447, 64076), (4894, 32038), (9788, 16019)]