168656

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 20

約数和(自身を含む): 333312

約数和(自身を除く): 164656

約数列:

[1, 2, 4, 8, 16, 83, 127, 166, 254, 332, 508, 664, 1016, 1328, 2032, 10541, 21082, 42164, 84328, 168656]

約数ペア:

[(1, 168656), (2, 84328), (4, 42164), (8, 21082), (16, 10541), (83, 2032), (127, 1328), (166, 1016), (254, 664), (332, 508)]