64347584

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 126

約数和(自身を含む): 160010856

約数和(自身を除く): 95663272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 71, 98, 112, 119, 136, 142, 196, 224, 238, 272, 284, 289, 392, 448, 476, 497, 544, 568, 578, 784, 833, 952, 994, 1088, 1136, 1156, 1207, 1568, 1666, 1904, 1988, 2023, 2272, 2312, 2414, 3136, 3332, 3479, 3808, 3976, 4046, 4544, 4624, 4828, 6664, 6958, 7616, 7952, 8092, 8449, 9248, 9656, 13328, 13916, 14161, 15904, 16184, 16898, 18496, 19312, 20519, 26656, 27832, 28322, 31808, 32368, 33796, 38624, 41038, 53312, 55664, 56644, 59143, 64736, 67592, 77248, 82076, 111328, 113288, 118286, 129472, 135184, 143633, 164152, 222656, 226576, 236572, 270368, 287266, 328304, 453152, 473144, 540736, 574532, 656608, 906304, 946288, 1005431, 1149064, 1313216, 1892576, 2010862, 2298128, 3785152, 4021724, 4596256, 8043448, 9192512, 16086896, 32173792, 64347584]

約数ペア:

[(1, 64347584), (2, 32173792), (4, 16086896), (7, 9192512), (8, 8043448), (14, 4596256), (16, 4021724), (17, 3785152), (28, 2298128), (32, 2010862), (34, 1892576), (49, 1313216), (56, 1149064), (64, 1005431), (68, 946288), (71, 906304), (98, 656608), (112, 574532), (119, 540736), (136, 473144), (142, 453152), (196, 328304), (224, 287266), (238, 270368), (272, 236572), (284, 226576), (289, 222656), (392, 164152), (448, 143633), (476, 135184), (497, 129472), (544, 118286), (568, 113288), (578, 111328), (784, 82076), (833, 77248), (952, 67592), (994, 64736), (1088, 59143), (1136, 56644), (1156, 55664), (1207, 53312), (1568, 41038), (1666, 38624), (1904, 33796), (1988, 32368), (2023, 31808), (2272, 28322), (2312, 27832), (2414, 26656), (3136, 20519), (3332, 19312), (3479, 18496), (3808, 16898), (3976, 16184), (4046, 15904), (4544, 14161), (4624, 13916), (4828, 13328), (6664, 9656), (6958, 9248), (7616, 8449), (7952, 8092)]