A206773 - cp's OEIS frontend

A206773 Sum of nonprime proper divisors (or nonprime aliquot parts) of n.

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	11
13	1
14	1
15	1
16	13
17	1
18	16
19	1
20	15
21	1
22	1
23	1
24	31
25	1
26	1
27	10
28	19
29	1
30	32
31	1
32	29
33	1
34	1
35	1
36	50
37	1
38	1
39	1
40	43
41	1
42	42
43	1
44	27
45	25
46	1
47	1
48	71
49	1
50	36
51	1
52	31
53	1
54	61
55	1
56	55
57	1
58	1
59	1
60	98
61	1
62	1
63	31
64	61
65	1
66	62
67	1
68	39
69	1
70	60
71	1
72	118
73	1
74	1
75	41
76	43
77	1

[0, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 11, 1, 1, 1, 13, 1, 16, 1, 15, 1, 1, 1, 31, 1, 1, 10, 19, 1, 32, 1, 29, 1, 1, 1, 50, 1, 1, 1, 43, 1, 42, 1, 27, 25, 1, 1, 71, 1, 36, 1, 31, 1, 61, 1, 55, 1, 1, 1, 98, 1, 1, 31, 61, 1, 62, 1, 39, 1, 60, 1, 118, 1, 1, 41, 43, 1]

cp's OEIS Frontend

A206773 Sum of nonprime proper divisors (or nonprime aliquot parts) of n.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	11
13	1
14	1
15	1
16	13
17	1
18	16
19	1
20	15
21	1
22	1
23	1
24	31
25	1
26	1
27	10
28	19
29	1
30	32
31	1
32	29
33	1
34	1
35	1
36	50
37	1
38	1
39	1
40	43
41	1
42	42
43	1
44	27
45	25
46	1
47	1
48	71
49	1
50	36
51	1
52	31
53	1
54	61
55	1
56	55
57	1
58	1
59	1
60	98
61	1
62	1
63	31
64	61
65	1
66	62
67	1
68	39
69	1
70	60
71	1
72	118
73	1
74	1
75	41
76	43
77	1

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	11
13	1
14	1
15	1
16	13
17	1
18	16
19	1
20	15
21	1
22	1
23	1
24	31
25	1
26	1
27	10
28	19
29	1
30	32
31	1
32	29
33	1
34	1
35	1
36	50
37	1
38	1
39	1
40	43
41	1
42	42
43	1
44	27
45	25
46	1
47	1
48	71
49	1
50	36
51	1
52	31
53	1
54	61
55	1
56	55
57	1
58	1
59	1
60	98
61	1
62	1
63	31
64	61
65	1
66	62
67	1
68	39
69	1
70	60
71	1
72	118
73	1
74	1
75	41
76	43
77	1

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	5
9	1
10	1
11	1
12	11
13	1
14	1
15	1
16	13
17	1
18	16
19	1
20	15
21	1
22	1
23	1
24	31
25	1
26	1
27	10
28	19
29	1
30	32
31	1
32	29
33	1
34	1
35	1
36	50
37	1
38	1
39	1
40	43
41	1
42	42
43	1
44	27
45	25
46	1
47	1
48	71
49	1
50	36
51	1
52	31
53	1
54	61
55	1
56	55
57	1
58	1
59	1
60	98
61	1
62	1
63	31
64	61
65	1
66	62
67	1
68	39
69	1
70	60
71	1
72	118
73	1
74	1
75	41
76	43
77	1