| 약수 |
1,
2,
3,
4,
6,
7,
9,
12,
14,
18,
21,
28,
36,
42,
63,
84,
126,
252,
457,
914,
1371,
1828,
2742,
3199,
4113,
5484,
6398,
8226,
8831,
9597,
12796,
16452,
17662,
19194,
26493,
28791,
35324,
38388,
52986,
57582,
61817,
79479,
105972,
115164,
123634,
158958,
185451,
247268,
317916,
370902,
556353,
741804,
1112706,
2225412,
4035767,
8071534,
12107301,
16143068,
24214602,
28250369,
36321903,
48429204,
56500738,
72643806,
84751107,
113001476,
145287612,
169502214,
254253321,
339004428,
508506642,
1017013284
|