78280048

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 199741680

約数和(自身を除く): 121461632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 112, 116, 154, 176, 196, 203, 232, 308, 313, 319, 392, 406, 464, 539, 616, 626, 638, 784, 812, 1078, 1232, 1252, 1276, 1421, 1624, 2156, 2191, 2233, 2504, 2552, 2842, 3248, 3443, 4312, 4382, 4466, 5008, 5104, 5684, 6886, 8624, 8764, 8932, 9077, 11368, 13772, 15337, 15631, 17528, 17864, 18154, 22736, 24101, 27544, 30674, 31262, 35056, 35728, 36308, 48202, 55088, 61348, 62524, 63539, 72616, 96404, 99847, 122696, 125048, 127078, 145232, 168707, 192808, 199694, 245392, 250096, 254156, 337414, 385616, 399388, 444773, 508312, 674828, 698929, 798776, 889546, 1016624, 1349656, 1397858, 1597552, 1779092, 2699312, 2795716, 3558184, 4892503, 5591432, 7116368, 9785006, 11182864, 19570012, 39140024, 78280048]

約数ペア:

[(1, 78280048), (2, 39140024), (4, 19570012), (7, 11182864), (8, 9785006), (11, 7116368), (14, 5591432), (16, 4892503), (22, 3558184), (28, 2795716), (29, 2699312), (44, 1779092), (49, 1597552), (56, 1397858), (58, 1349656), (77, 1016624), (88, 889546), (98, 798776), (112, 698929), (116, 674828), (154, 508312), (176, 444773), (196, 399388), (203, 385616), (232, 337414), (308, 254156), (313, 250096), (319, 245392), (392, 199694), (406, 192808), (464, 168707), (539, 145232), (616, 127078), (626, 125048), (638, 122696), (784, 99847), (812, 96404), (1078, 72616), (1232, 63539), (1252, 62524), (1276, 61348), (1421, 55088), (1624, 48202), (2156, 36308), (2191, 35728), (2233, 35056), (2504, 31262), (2552, 30674), (2842, 27544), (3248, 24101), (3443, 22736), (4312, 18154), (4382, 17864), (4466, 17528), (5008, 15631), (5104, 15337), (5684, 13772), (6886, 11368), (8624, 9077), (8764, 8932)]