A078709 - cp's OEIS frontend

A078709 a(n) = floor(n/d(n)), where d(n) is the number of divisors of n (A000005).

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

[1, 1, 1, 1, 2, 1, 3, 2, 3, 2, 5, 2, 6, 3, 3, 3, 8, 3, 9, 3, 5, 5, 11, 3, 8, 6, 6, 4, 14, 3, 15, 5, 8, 8, 8, 4, 18, 9, 9, 5, 20, 5, 21, 7, 7, 11, 23, 4, 16, 8, 12, 8, 26, 6, 13, 7, 14, 14, 29, 5, 30, 15, 10, 9, 16, 8, 33, 11, 17, 8, 35, 6, 36, 18, 12, 12, 19, 9, 39, 8, 16, 20, 41, 7, 21, 21, 21, 11]

cp's OEIS Frontend

A078709 a(n) = floor(n/d(n)), where d(n) is the number of divisors of n (A000005).

Table of values

List of values

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

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

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