A307963 - cp's OEIS frontend

A307963 Larger of coreful amicable numbers pair: numbers (m, n) such that csigma(m) = csigma(n) = m + n, where csigma(n) is the sum of the coreful divisors of n (A057723).

n	a(n)
1	2218040
2	4924700
3	6654120
4	15526280
5	14774100
6	28834520
7	37706680
8	42142760
9	34472900
10	46578840
11	51014920
12	64323160
13	68759240
14	64021100
15	82067480
16	86503560
17	90939640
18	95375720
19	104247880
20	83719900
21	113120040
22	117556120
23	93569300
24	126428280
25	103418700
26	130864360

[2218040, 4924700, 6654120, 15526280, 14774100, 28834520, 37706680, 42142760, 34472900, 46578840, 51014920, 64323160, 68759240, 64021100, 82067480, 86503560, 90939640, 95375720, 104247880, 83719900, 113120040, 117556120, 93569300, 126428280, 103418700, 130864360]

cp's OEIS Frontend

A307963 Larger of coreful amicable numbers pair: numbers (m, n) such that csigma(m) = csigma(n) = m + n, where csigma(n) is the sum of the coreful divisors of n (A057723).

Table of values

List of values