A337174 - cp's OEIS frontend

A337174 Number of pairs of divisors of n (d1,d2) such that d1 <= d2 and d1*d2 >= n.

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

[1, 2, 2, 4, 2, 6, 2, 6, 4, 6, 2, 12, 2, 6, 6, 9, 2, 12, 2, 12, 6, 6, 2, 20, 4, 6, 6, 12, 2, 20, 2, 12, 6, 6, 6, 25, 2, 6, 6, 20, 2, 20, 2, 12, 12, 6, 2, 30, 4, 12, 6, 12, 2, 20, 6, 20, 6, 6, 2, 42, 2, 6, 12, 16, 6, 20, 2, 12, 6, 20, 2, 42, 2, 6, 12, 12, 6, 20, 2, 30, 9, 6, 2]

cp's OEIS Frontend

A337174 Number of pairs of divisors of n (d1,d2) such that d1 <= d2 and d1*d2 >= n.

Table of values

List of values

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

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

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