71318247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 137281536

約数和(自身を除く): 65963289

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 121, 127, 143, 187, 221, 231, 273, 357, 363, 381, 429, 561, 663, 847, 889, 1001, 1309, 1397, 1547, 1573, 1651, 2057, 2159, 2431, 2541, 2667, 3003, 3927, 4191, 4641, 4719, 4953, 6171, 6477, 7293, 9779, 11011, 11557, 14399, 15113, 15367, 17017, 18161, 23749, 26741, 28067, 29337, 33033, 34671, 43197, 45339, 46101, 51051, 54483, 71247, 80223, 84201, 107569, 127127, 166243, 187187, 196469, 199771, 261239, 308737, 322707, 381381, 498729, 561561, 589407, 599313, 783717, 926211, 1398397, 1828673, 2161159, 3396107, 4195191, 5486019, 6483477, 10188321, 23772749, 71318247]

約数ペア:

[(1, 71318247), (3, 23772749), (7, 10188321), (11, 6483477), (13, 5486019), (17, 4195191), (21, 3396107), (33, 2161159), (39, 1828673), (51, 1398397), (77, 926211), (91, 783717), (119, 599313), (121, 589407), (127, 561561), (143, 498729), (187, 381381), (221, 322707), (231, 308737), (273, 261239), (357, 199771), (363, 196469), (381, 187187), (429, 166243), (561, 127127), (663, 107569), (847, 84201), (889, 80223), (1001, 71247), (1309, 54483), (1397, 51051), (1547, 46101), (1573, 45339), (1651, 43197), (2057, 34671), (2159, 33033), (2431, 29337), (2541, 28067), (2667, 26741), (3003, 23749), (3927, 18161), (4191, 17017), (4641, 15367), (4719, 15113), (4953, 14399), (6171, 11557), (6477, 11011), (7293, 9779)]