68697216

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 144

約数和(自身を含む): 230147190

約数和(自身を除く): 161449974

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1217, 1344, 1568, 1764, 2016, 2352, 2434, 2688, 3136, 3528, 3651, 4032, 4704, 4868, 6272, 7056, 7302, 8064, 8519, 9408, 9736, 10953, 14112, 14604, 17038, 18816, 19472, 21906, 25557, 28224, 29208, 34076, 38944, 43812, 51114, 56448, 58416, 59633, 68152, 76671, 77888, 87624, 102228, 116832, 119266, 136304, 153342, 155776, 175248, 178899, 204456, 233664, 238532, 272608, 306684, 350496, 357798, 408912, 467328, 477064, 536697, 545216, 613368, 700992, 715596, 817824, 954128, 1073394, 1090432, 1226736, 1401984, 1431192, 1635648, 1908256, 2146788, 2453472, 2862384, 3271296, 3816512, 4293576, 4906944, 5724768, 7633024, 8587152, 9813888, 11449536, 17174304, 22899072, 34348608, 68697216]

約数ペア:

[(1, 68697216), (2, 34348608), (3, 22899072), (4, 17174304), (6, 11449536), (7, 9813888), (8, 8587152), (9, 7633024), (12, 5724768), (14, 4906944), (16, 4293576), (18, 3816512), (21, 3271296), (24, 2862384), (28, 2453472), (32, 2146788), (36, 1908256), (42, 1635648), (48, 1431192), (49, 1401984), (56, 1226736), (63, 1090432), (64, 1073394), (72, 954128), (84, 817824), (96, 715596), (98, 700992), (112, 613368), (126, 545216), (128, 536697), (144, 477064), (147, 467328), (168, 408912), (192, 357798), (196, 350496), (224, 306684), (252, 272608), (288, 238532), (294, 233664), (336, 204456), (384, 178899), (392, 175248), (441, 155776), (448, 153342), (504, 136304), (576, 119266), (588, 116832), (672, 102228), (784, 87624), (882, 77888), (896, 76671), (1008, 68152), (1152, 59633), (1176, 58416), (1217, 56448), (1344, 51114), (1568, 43812), (1764, 38944), (2016, 34076), (2352, 29208), (2434, 28224), (2688, 25557), (3136, 21906), (3528, 19472), (3651, 18816), (4032, 17038), (4704, 14604), (4868, 14112), (6272, 10953), (7056, 9736), (7302, 9408), (8064, 8519)]