A308053 - cp's OEIS frontend

A308053 Coreful abundant numbers: numbers k such that csigma(k) > 2*k, where csigma(k) is the sum of the coreful divisors of k (A057723).

n	a(n)
1	72
2	108
3	144
4	200
5	216
6	288
7	324
8	360
9	400
10	432
11	504
12	540
13	576
14	600
15	648
16	720
17	756
18	784
19	792
20	800
21	864
22	900
23	936
24	972
25	1000
26	1008
27	1080
28	1152
29	1188
30	1200
31	1224
32	1296
33	1368
34	1400
35	1404
36	1440
37	1512
38	1568
39	1584
40	1600
41	1620
42	1656
43	1728
44	1764
45	1800
46	1836
47	1872
48	1936

[72, 108, 144, 200, 216, 288, 324, 360, 400, 432, 504, 540, 576, 600, 648, 720, 756, 784, 792, 800, 864, 900, 936, 972, 1000, 1008, 1080, 1152, 1188, 1200, 1224, 1296, 1368, 1400, 1404, 1440, 1512, 1568, 1584, 1600, 1620, 1656, 1728, 1764, 1800, 1836, 1872, 1936]

cp's OEIS Frontend

A308053 Coreful abundant numbers: numbers k such that csigma(k) > 2*k, where csigma(k) is the sum of the coreful divisors of k (A057723).

Table of values

List of values