A332932 - cp's OEIS frontend

A332932 Sum of ceiling(sqrt(d)) where d runs through the divisors of n.

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

[1, 3, 3, 5, 4, 8, 4, 8, 6, 10, 5, 14, 5, 10, 10, 12, 6, 16, 6, 17, 11, 12, 6, 22, 9, 13, 12, 18, 7, 25, 7, 18, 13, 14, 13, 28, 8, 15, 14, 27, 8, 27, 8, 21, 20, 15, 8, 33, 11, 23, 16, 23, 9, 30, 16, 29, 16, 17, 9, 44, 9, 17, 22, 26, 17, 32, 10, 25, 17, 32, 10]

cp's OEIS Frontend

A332932 Sum of ceiling(sqrt(d)) where d runs through the divisors of n.

Table of values

List of values

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

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

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