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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A060866 Sum of (d+d') over all unordered pairs (d,d') with d*d' = n.

Table of values

n a(n)
1 2
2 3
3 4
4 9
5 6
6 12
7 8
8 15
9 16
10 18
11 12
12 28
13 14
14 24
15 24
16 35
17 18
18 39
19 20
20 42
21 32
22 36
23 24
24 60
25 36
26 42
27 40
28 56
29 30
30 72
31 32
32 63
33 48
34 54
35 48
36 97
37 38
38 60
39 56
40 90
41 42
42 96
43 44
44 84
45 78
46 72
47 48
48 124
49 64
50 93
51 72
52 98
53 54
54 120
55 72
56 120
57 80
58 90
59 60
60 168
61 62
62 96
63 104
64 135
65 84
66 144
67 68
68 126
69 96

List of values

[2, 3, 4, 9, 6, 12, 8, 15, 16, 18, 12, 28, 14, 24, 24, 35, 18, 39, 20, 42, 32, 36, 24, 60, 36, 42, 40, 56, 30, 72, 32, 63, 48, 54, 48, 97, 38, 60, 56, 90, 42, 96, 44, 84, 78, 72, 48, 124, 64, 93, 72, 98, 54, 120, 72, 120, 80, 90, 60, 168, 62, 96, 104, 135, 84, 144, 68, 126, 96]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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