【目 录】
Foreword by Preda Mihǎilescu
Acknowledgments
1 Introduction//1
2 Arithmetic functions//15
3 Perfect numbers，Fermat numbers//29
4 Congruences//37
5 Quadratic residues//51
6 The π-and li-functions//79
7 The Riemann zeta function//83
8 Dirichlet series//99
9 Special topics//103
10 Problems//147
11 Solutions//163
12 Appendix//291
References//317
Index of Symbols//321
Index//323
