160408017

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 301260960

約数和(自身を除く): 140852943

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 49, 63, 77, 99, 129, 147, 231, 301, 387, 441, 473, 539, 693, 769, 903, 1419, 1617, 2107, 2307, 2709, 3311, 4257, 4851, 5383, 6321, 6921, 8459, 9933, 16149, 18963, 23177, 25377, 29799, 33067, 37681, 48447, 59213, 69531, 76131, 99201, 113043, 177639, 208593, 231469, 297603, 339129, 363737, 414491, 532917, 694407, 1091211, 1243473, 1620283, 2083221, 2546159, 3273633, 3730419, 4860849, 7638477, 14582547, 17823113, 22915431, 53469339, 160408017]

約数ペア:

[(1, 160408017), (3, 53469339), (7, 22915431), (9, 17823113), (11, 14582547), (21, 7638477), (33, 4860849), (43, 3730419), (49, 3273633), (63, 2546159), (77, 2083221), (99, 1620283), (129, 1243473), (147, 1091211), (231, 694407), (301, 532917), (387, 414491), (441, 363737), (473, 339129), (539, 297603), (693, 231469), (769, 208593), (903, 177639), (1419, 113043), (1617, 99201), (2107, 76131), (2307, 69531), (2709, 59213), (3311, 48447), (4257, 37681), (4851, 33067), (5383, 29799), (6321, 25377), (6921, 23177), (8459, 18963), (9933, 16149)]