1: (1,1) 
8: (1,8) (2,4) 
15: (1,15) (3,5) 
19: (1,19) 
20: (1,20) (2,10) (4,5) 
77: (1,77) (7,11) 
50: (1,50) (2,25) (5,10) 
180: (1,180) (2,90) (3,60) (4,45) (5,36) (6,30) (9,20) (10,18) (12,15) 
29: (1,29) 
417: (1,417) (3,139) 
73: (1,73) 
612: (1,612) (2,306) (3,204) (4,153) (6,102) (9,68) (12,51) (17,36) (18,34) 
10674: (1,10674) (2,5337) (3,3558) (6,1779) (9,1186) (18,593) 
54: (1,54) (2,27) (3,18) (6,9) 
2: (1,2)