A099777 - cp's OEIS frontend

A099777 Number of divisors of 2n.

n	a(n)
1	2
2	3
3	4
4	4
5	4
6	6
7	4
8	5
9	6
10	6
11	4
12	8
13	4
14	6
15	8
16	6
17	4
18	9
19	4
20	8
21	8
22	6
23	4
24	10
25	6
26	6
27	8
28	8
29	4
30	12
31	4
32	7
33	8
34	6
35	8
36	12
37	4
38	6
39	8
40	10
41	4
42	12
43	4
44	8
45	12
46	6
47	4
48	12
49	6
50	9
51	8
52	8
53	4
54	12
55	8
56	10
57	8
58	6
59	4
60	16
61	4
62	6
63	12
64	8
65	8
66	12
67	4
68	8
69	8
70	12
71	4
72	15
73	4
74	6
75	12
76	8
77	8
78	12
79	4
80	12
81	10
82	6
83	4
84	16
85	8
86	6
87	8
88	10
89	4
90	18
91	8
92	8
93	8
94	6
95	8

[2, 3, 4, 4, 4, 6, 4, 5, 6, 6, 4, 8, 4, 6, 8, 6, 4, 9, 4, 8, 8, 6, 4, 10, 6, 6, 8, 8, 4, 12, 4, 7, 8, 6, 8, 12, 4, 6, 8, 10, 4, 12, 4, 8, 12, 6, 4, 12, 6, 9, 8, 8, 4, 12, 8, 10, 8, 6, 4, 16, 4, 6, 12, 8, 8, 12, 4, 8, 8, 12, 4, 15, 4, 6, 12, 8, 8, 12, 4, 12, 10, 6, 4, 16, 8, 6, 8, 10, 4, 18, 8, 8, 8, 6, 8]

cp's OEIS Frontend

A099777 Number of divisors of 2n.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	4
5	4
6	6
7	4
8	5
9	6
10	6
11	4
12	8
13	4
14	6
15	8
16	6
17	4
18	9
19	4
20	8
21	8
22	6
23	4
24	10
25	6
26	6
27	8
28	8
29	4
30	12
31	4
32	7
33	8
34	6
35	8
36	12
37	4
38	6
39	8
40	10
41	4
42	12
43	4
44	8
45	12
46	6
47	4
48	12
49	6
50	9
51	8
52	8
53	4
54	12
55	8
56	10
57	8
58	6
59	4
60	16
61	4
62	6
63	12
64	8
65	8
66	12
67	4
68	8
69	8
70	12
71	4
72	15
73	4
74	6
75	12
76	8
77	8
78	12
79	4
80	12
81	10
82	6
83	4
84	16
85	8
86	6
87	8
88	10
89	4
90	18
91	8
92	8
93	8
94	6
95	8

n	a(n)
1	2
2	3
3	4
4	4
5	4
6	6
7	4
8	5
9	6
10	6
11	4
12	8
13	4
14	6
15	8
16	6
17	4
18	9
19	4
20	8
21	8
22	6
23	4
24	10
25	6
26	6
27	8
28	8
29	4
30	12
31	4
32	7
33	8
34	6
35	8
36	12
37	4
38	6
39	8
40	10
41	4
42	12
43	4
44	8
45	12
46	6
47	4
48	12
49	6
50	9
51	8
52	8
53	4
54	12
55	8
56	10
57	8
58	6
59	4
60	16
61	4
62	6
63	12
64	8
65	8
66	12
67	4
68	8
69	8
70	12
71	4
72	15
73	4
74	6
75	12
76	8
77	8
78	12
79	4
80	12
81	10
82	6
83	4
84	16
85	8
86	6
87	8
88	10
89	4
90	18
91	8
92	8
93	8
94	6
95	8

n	a(n)
1	2
2	3
3	4
4	4
5	4
6	6
7	4
8	5
9	6
10	6
11	4
12	8
13	4
14	6
15	8
16	6
17	4
18	9
19	4
20	8
21	8
22	6
23	4
24	10
25	6
26	6
27	8
28	8
29	4
30	12
31	4
32	7
33	8
34	6
35	8
36	12
37	4
38	6
39	8
40	10
41	4
42	12
43	4
44	8
45	12
46	6
47	4
48	12
49	6
50	9
51	8
52	8
53	4
54	12
55	8
56	10
57	8
58	6
59	4
60	16
61	4
62	6
63	12
64	8
65	8
66	12
67	4
68	8
69	8
70	12
71	4
72	15
73	4
74	6
75	12
76	8
77	8
78	12
79	4
80	12
81	10
82	6
83	4
84	16
85	8
86	6
87	8
88	10
89	4
90	18
91	8
92	8
93	8
94	6
95	8