Solution of Arithmetic Function Equation φ<sub>2</sub>(n) =S(n<sup>8</sup>)

XU Hongxin , ZHAO Xiqing , ZHANG Lixia

Journal of Jianghan University (Natural Science Edition) . 2016, (4): 321 -326 . DOI: 10.16389/j.cnki.cn42-1737/n.2016.04.006