128515444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{82171}}^1$

素因数の和:82215

約数の個数: 24

約数和(自身を含む): 248488128

約数和(自身を除く): 119972684

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 82171, 164342, 328684, 1396907, 1889933, 2793814, 3779866, 5587628, 7559732, 32128861, 64257722, 128515444]

約数ペア:

[(1, 128515444), (2, 64257722), (4, 32128861), (17, 7559732), (23, 5587628), (34, 3779866), (46, 2793814), (68, 1889933), (92, 1396907), (391, 328684), (782, 164342), (1564, 82171)]