A336680 - cp's OEIS frontend

A336680 Exponential admirable numbers: numbers k such that there is a proper exponential divisor d of k such that esigma(k) - 2d = 2k, where esigma is the sum of exponential divisors function (A051377).

n	a(n)
1	900
2	1764
3	4356
4	4500
5	4900
6	6084
7	6300
8	7056
9	8820
10	9900
11	10404
12	11700
13	12348
14	12996
15	14700
16	15300
17	17100
18	19044
19	19404
20	20700
21	21780
22	22932
23	26100
24	27900
25	29988
26	30276
27	30420
28	30492
29	31500
30	33300
31	33516
32	34596
33	35280
34	36900
35	38700
36	40572
37	42300
38	42588
39	47700

[900, 1764, 4356, 4500, 4900, 6084, 6300, 7056, 8820, 9900, 10404, 11700, 12348, 12996, 14700, 15300, 17100, 19044, 19404, 20700, 21780, 22932, 26100, 27900, 29988, 30276, 30420, 30492, 31500, 33300, 33516, 34596, 35280, 36900, 38700, 40572, 42300, 42588, 47700]

cp's OEIS Frontend

A336680 Exponential admirable numbers: numbers k such that there is a proper exponential divisor d of k such that esigma(k) - 2d = 2k, where esigma is the sum of exponential divisors function (A051377).

Table of values

List of values

cp's OEIS Frontend

A336680 Exponential admirable numbers: numbers k such that there is a proper exponential divisor d of k such that esigma(k) - 2*d = 2*k, where esigma is the sum of exponential divisors function (A051377).

Table of values

List of values

A336680 Exponential admirable numbers: numbers k such that there is a proper exponential divisor d of k such that esigma(k) - 2d = 2k, where esigma is the sum of exponential divisors function (A051377).