A093687 - cp's OEIS frontend

A093687 Numbers k such that the total number of 1's in the binary expansion of all the divisors of k sets a new record.

n	a(n)
1	1
2	2
3	3
4	6
5	12
6	18
7	24
8	30
9	60
10	90
11	120
12	180
13	252
14	360
15	420
16	504
17	540
18	630
19	756
20	840
21	1080
22	1260
23	1980
24	2520
25	3780
26	5040
27	6300
28	7560
29	12600
30	13860
31	15120
32	21420
33	25200
34	27720
35	32760
36	41580
37	42840
38	49140
39	55440
40	65520
41	81900
42	83160
43	98280
44	128520
45	138600

[1, 2, 3, 6, 12, 18, 24, 30, 60, 90, 120, 180, 252, 360, 420, 504, 540, 630, 756, 840, 1080, 1260, 1980, 2520, 3780, 5040, 6300, 7560, 12600, 13860, 15120, 21420, 25200, 27720, 32760, 41580, 42840, 49140, 55440, 65520, 81900, 83160, 98280, 128520, 138600]

cp's OEIS Frontend

A093687 Numbers k such that the total number of 1's in the binary expansion of all the divisors of k sets a new record.

Table of values

List of values