A078730 - cp's OEIS frontend

A078730 Sum of products of two successive divisors of n.

n	a(n)
1	0
2	2
3	3
4	10
5	5
6	26
7	7
8	42
9	30
10	62
11	11
12	116
13	13
14	114
15	93
16	170
17	17
18	242
19	19
20	280
21	171
22	266
23	23
24	476
25	130
26	366
27	273
28	528
29	29
30	713
31	31
32	682
33	399
34	614
35	285
36	1070
37	37
38	762
39	549
40	1150
41	41
42	1342
43	43
44	1264
45	873
46	1106
47	47
48	1916
49	350
50	1562
51	921
52	1752
53	53
54	2186
55	665
56	2166
57	1143

[0, 2, 3, 10, 5, 26, 7, 42, 30, 62, 11, 116, 13, 114, 93, 170, 17, 242, 19, 280, 171, 266, 23, 476, 130, 366, 273, 528, 29, 713, 31, 682, 399, 614, 285, 1070, 37, 762, 549, 1150, 41, 1342, 43, 1264, 873, 1106, 47, 1916, 350, 1562, 921, 1752, 53, 2186, 665, 2166, 1143]

cp's OEIS Frontend

A078730 Sum of products of two successive divisors of n.

Table of values

List of values