80080686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2473}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 199147104

約数和(自身を除く): 119066418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 1542, 1799, 2313, 2473, 3598, 4626, 4946, 5397, 7419, 10794, 14838, 16191, 17311, 22257, 32382, 34622, 44514, 51933, 103866, 155799, 311598, 635561, 1271122, 1906683, 3813366, 4448927, 5720049, 8897854, 11440098, 13346781, 26693562, 40040343, 80080686]

約数ペア:

[(1, 80080686), (2, 40040343), (3, 26693562), (6, 13346781), (7, 11440098), (9, 8897854), (14, 5720049), (18, 4448927), (21, 3813366), (42, 1906683), (63, 1271122), (126, 635561), (257, 311598), (514, 155799), (771, 103866), (1542, 51933), (1799, 44514), (2313, 34622), (2473, 32382), (3598, 22257), (4626, 17311), (4946, 16191), (5397, 14838), (7419, 10794)]