80687418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 189287424

約数和(自身を除く): 108600006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 762, 889, 1778, 2161, 2667, 4322, 5334, 6223, 6483, 12446, 12966, 15127, 18669, 30254, 37338, 45381, 90762, 105889, 211778, 274447, 317667, 548894, 635334, 823341, 1646682, 1921129, 3842258, 5763387, 11526774, 13447903, 26895806, 40343709, 80687418]

約数ペア:

[(1, 80687418), (2, 40343709), (3, 26895806), (6, 13447903), (7, 11526774), (14, 5763387), (21, 3842258), (42, 1921129), (49, 1646682), (98, 823341), (127, 635334), (147, 548894), (254, 317667), (294, 274447), (381, 211778), (762, 105889), (889, 90762), (1778, 45381), (2161, 37338), (2667, 30254), (4322, 18669), (5334, 15127), (6223, 12966), (6483, 12446)]