6981968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 17320320

約数和(自身を除く): 10338352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 193, 238, 266, 272, 304, 323, 386, 476, 532, 646, 772, 952, 1064, 1292, 1351, 1544, 1904, 2128, 2261, 2584, 2702, 3088, 3281, 3667, 4522, 5168, 5404, 6562, 7334, 9044, 10808, 13124, 14668, 18088, 21616, 22967, 25669, 26248, 29336, 36176, 45934, 51338, 52496, 58672, 62339, 91868, 102676, 124678, 183736, 205352, 249356, 367472, 410704, 436373, 498712, 872746, 997424, 1745492, 3490984, 6981968]

約数ペア:

[(1, 6981968), (2, 3490984), (4, 1745492), (7, 997424), (8, 872746), (14, 498712), (16, 436373), (17, 410704), (19, 367472), (28, 249356), (34, 205352), (38, 183736), (56, 124678), (68, 102676), (76, 91868), (112, 62339), (119, 58672), (133, 52496), (136, 51338), (152, 45934), (193, 36176), (238, 29336), (266, 26248), (272, 25669), (304, 22967), (323, 21616), (386, 18088), (476, 14668), (532, 13124), (646, 10808), (772, 9044), (952, 7334), (1064, 6562), (1292, 5404), (1351, 5168), (1544, 4522), (1904, 3667), (2128, 3281), (2261, 3088), (2584, 2702)]