26720848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 69120576

約数和(自身を除く): 42399728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 41, 44, 46, 56, 77, 82, 88, 92, 112, 154, 161, 164, 176, 184, 253, 287, 308, 322, 328, 368, 451, 506, 529, 574, 616, 644, 656, 902, 943, 1012, 1058, 1148, 1232, 1288, 1771, 1804, 1886, 2024, 2116, 2296, 2576, 3157, 3542, 3608, 3703, 3772, 4048, 4232, 4592, 5819, 6314, 6601, 7084, 7216, 7406, 7544, 8464, 10373, 11638, 12628, 13202, 14168, 14812, 15088, 20746, 21689, 23276, 25256, 26404, 28336, 29624, 40733, 41492, 43378, 46552, 50512, 52808, 59248, 72611, 81466, 82984, 86756, 93104, 105616, 145222, 151823, 162932, 165968, 173512, 238579, 290444, 303646, 325864, 347024, 477158, 580888, 607292, 651728, 954316, 1161776, 1214584, 1670053, 1908632, 2429168, 3340106, 3817264, 6680212, 13360424, 26720848]

約数ペア:

[(1, 26720848), (2, 13360424), (4, 6680212), (7, 3817264), (8, 3340106), (11, 2429168), (14, 1908632), (16, 1670053), (22, 1214584), (23, 1161776), (28, 954316), (41, 651728), (44, 607292), (46, 580888), (56, 477158), (77, 347024), (82, 325864), (88, 303646), (92, 290444), (112, 238579), (154, 173512), (161, 165968), (164, 162932), (176, 151823), (184, 145222), (253, 105616), (287, 93104), (308, 86756), (322, 82984), (328, 81466), (368, 72611), (451, 59248), (506, 52808), (529, 50512), (574, 46552), (616, 43378), (644, 41492), (656, 40733), (902, 29624), (943, 28336), (1012, 26404), (1058, 25256), (1148, 23276), (1232, 21689), (1288, 20746), (1771, 15088), (1804, 14812), (1886, 14168), (2024, 13202), (2116, 12628), (2296, 11638), (2576, 10373), (3157, 8464), (3542, 7544), (3608, 7406), (3703, 7216), (3772, 7084), (4048, 6601), (4232, 6314), (4592, 5819)]