A183063 - cp's OEIS frontend

A183063 Number of even divisors of n.

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	2
7	0
8	3
9	0
10	2
11	0
12	4
13	0
14	2
15	0
16	4
17	0
18	3
19	0
20	4
21	0
22	2
23	0
24	6
25	0
26	2
27	0
28	4
29	0
30	4
31	0
32	5
33	0
34	2
35	0
36	6
37	0
38	2
39	0
40	6
41	0
42	4
43	0
44	4
45	0
46	2
47	0
48	8
49	0
50	3
51	0
52	4
53	0
54	4
55	0
56	6
57	0
58	2
59	0
60	8
61	0
62	2
63	0
64	6
65	0
66	4
67	0
68	4
69	0
70	4
71	0
72	9
73	0
74	2
75	0
76	4
77	0
78	4
79	0
80	8
81	0
82	2
83	0
84	8
85	0
86	2

[0, 1, 0, 2, 0, 2, 0, 3, 0, 2, 0, 4, 0, 2, 0, 4, 0, 3, 0, 4, 0, 2, 0, 6, 0, 2, 0, 4, 0, 4, 0, 5, 0, 2, 0, 6, 0, 2, 0, 6, 0, 4, 0, 4, 0, 2, 0, 8, 0, 3, 0, 4, 0, 4, 0, 6, 0, 2, 0, 8, 0, 2, 0, 6, 0, 4, 0, 4, 0, 4, 0, 9, 0, 2, 0, 4, 0, 4, 0, 8, 0, 2, 0, 8, 0, 2]

cp's OEIS Frontend

A183063 Number of even divisors of n.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	2
7	0
8	3
9	0
10	2
11	0
12	4
13	0
14	2
15	0
16	4
17	0
18	3
19	0
20	4
21	0
22	2
23	0
24	6
25	0
26	2
27	0
28	4
29	0
30	4
31	0
32	5
33	0
34	2
35	0
36	6
37	0
38	2
39	0
40	6
41	0
42	4
43	0
44	4
45	0
46	2
47	0
48	8
49	0
50	3
51	0
52	4
53	0
54	4
55	0
56	6
57	0
58	2
59	0
60	8
61	0
62	2
63	0
64	6
65	0
66	4
67	0
68	4
69	0
70	4
71	0
72	9
73	0
74	2
75	0
76	4
77	0
78	4
79	0
80	8
81	0
82	2
83	0
84	8
85	0
86	2

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	2
7	0
8	3
9	0
10	2
11	0
12	4
13	0
14	2
15	0
16	4
17	0
18	3
19	0
20	4
21	0
22	2
23	0
24	6
25	0
26	2
27	0
28	4
29	0
30	4
31	0
32	5
33	0
34	2
35	0
36	6
37	0
38	2
39	0
40	6
41	0
42	4
43	0
44	4
45	0
46	2
47	0
48	8
49	0
50	3
51	0
52	4
53	0
54	4
55	0
56	6
57	0
58	2
59	0
60	8
61	0
62	2
63	0
64	6
65	0
66	4
67	0
68	4
69	0
70	4
71	0
72	9
73	0
74	2
75	0
76	4
77	0
78	4
79	0
80	8
81	0
82	2
83	0
84	8
85	0
86	2

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	2
7	0
8	3
9	0
10	2
11	0
12	4
13	0
14	2
15	0
16	4
17	0
18	3
19	0
20	4
21	0
22	2
23	0
24	6
25	0
26	2
27	0
28	4
29	0
30	4
31	0
32	5
33	0
34	2
35	0
36	6
37	0
38	2
39	0
40	6
41	0
42	4
43	0
44	4
45	0
46	2
47	0
48	8
49	0
50	3
51	0
52	4
53	0
54	4
55	0
56	6
57	0
58	2
59	0
60	8
61	0
62	2
63	0
64	6
65	0
66	4
67	0
68	4
69	0
70	4
71	0
72	9
73	0
74	2
75	0
76	4
77	0
78	4
79	0
80	8
81	0
82	2
83	0
84	8
85	0
86	2