A117553 - cp's OEIS frontend

A117553 When adding some positive divisors of n in order from lowest divisor to highest divisor, a(n) is lowest sum achievable which is >= n.

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	18
11	12
12	16
13	14
14	24
15	24
16	31
17	18
18	21
19	20
20	22
21	32
22	36
23	24
24	24
25	31
26	42
27	40
28	28
29	30
30	42
31	32
32	63
33	48
34	54
35	48
36	37
37	38
38	60
39	56
40	50
41	42
42	54
43	44
44	84
45	78
46	72
47	48
48	52
49	57
50	93
51	72
52	98
53	54
54	66
55	72
56	64
57	80
58	90
59	60
60	78
61	62
62	96
63	104
64	127
65	84
66	78
67	68
68	126
69	96
70	74
71	72

[1, 3, 4, 7, 6, 6, 8, 15, 13, 18, 12, 16, 14, 24, 24, 31, 18, 21, 20, 22, 32, 36, 24, 24, 31, 42, 40, 28, 30, 42, 32, 63, 48, 54, 48, 37, 38, 60, 56, 50, 42, 54, 44, 84, 78, 72, 48, 52, 57, 93, 72, 98, 54, 66, 72, 64, 80, 90, 60, 78, 62, 96, 104, 127, 84, 78, 68, 126, 96, 74, 72]

cp's OEIS Frontend

A117553 When adding some positive divisors of n in order from lowest divisor to highest divisor, a(n) is lowest sum achievable which is >= n.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	18
11	12
12	16
13	14
14	24
15	24
16	31
17	18
18	21
19	20
20	22
21	32
22	36
23	24
24	24
25	31
26	42
27	40
28	28
29	30
30	42
31	32
32	63
33	48
34	54
35	48
36	37
37	38
38	60
39	56
40	50
41	42
42	54
43	44
44	84
45	78
46	72
47	48
48	52
49	57
50	93
51	72
52	98
53	54
54	66
55	72
56	64
57	80
58	90
59	60
60	78
61	62
62	96
63	104
64	127
65	84
66	78
67	68
68	126
69	96
70	74
71	72

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	18
11	12
12	16
13	14
14	24
15	24
16	31
17	18
18	21
19	20
20	22
21	32
22	36
23	24
24	24
25	31
26	42
27	40
28	28
29	30
30	42
31	32
32	63
33	48
34	54
35	48
36	37
37	38
38	60
39	56
40	50
41	42
42	54
43	44
44	84
45	78
46	72
47	48
48	52
49	57
50	93
51	72
52	98
53	54
54	66
55	72
56	64
57	80
58	90
59	60
60	78
61	62
62	96
63	104
64	127
65	84
66	78
67	68
68	126
69	96
70	74
71	72

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	18
11	12
12	16
13	14
14	24
15	24
16	31
17	18
18	21
19	20
20	22
21	32
22	36
23	24
24	24
25	31
26	42
27	40
28	28
29	30
30	42
31	32
32	63
33	48
34	54
35	48
36	37
37	38
38	60
39	56
40	50
41	42
42	54
43	44
44	84
45	78
46	72
47	48
48	52
49	57
50	93
51	72
52	98
53	54
54	66
55	72
56	64
57	80
58	90
59	60
60	78
61	62
62	96
63	104
64	127
65	84
66	78
67	68
68	126
69	96
70	74
71	72