127805552

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 311810400

約数和(自身を除く): 184004848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 109, 112, 116, 133, 152, 203, 218, 232, 266, 304, 361, 406, 436, 464, 532, 551, 722, 763, 812, 872, 1064, 1102, 1444, 1526, 1624, 1744, 2071, 2128, 2204, 2527, 2888, 3052, 3161, 3248, 3857, 4142, 4408, 5054, 5776, 6104, 6322, 7714, 8284, 8816, 10108, 10469, 12208, 12644, 14497, 15428, 16568, 20216, 20938, 22127, 25288, 28994, 30856, 33136, 39349, 40432, 41876, 44254, 50576, 57988, 60059, 61712, 73283, 78698, 83752, 88508, 115976, 120118, 146566, 157396, 167504, 177016, 231952, 240236, 275443, 293132, 314792, 354032, 420413, 480472, 550886, 586264, 629584, 840826, 960944, 1101772, 1141121, 1172528, 1681652, 2203544, 2282242, 3363304, 4407088, 4564484, 6726608, 7987847, 9128968, 15975694, 18257936, 31951388, 63902776, 127805552]

約数ペア:

[(1, 127805552), (2, 63902776), (4, 31951388), (7, 18257936), (8, 15975694), (14, 9128968), (16, 7987847), (19, 6726608), (28, 4564484), (29, 4407088), (38, 3363304), (56, 2282242), (58, 2203544), (76, 1681652), (109, 1172528), (112, 1141121), (116, 1101772), (133, 960944), (152, 840826), (203, 629584), (218, 586264), (232, 550886), (266, 480472), (304, 420413), (361, 354032), (406, 314792), (436, 293132), (464, 275443), (532, 240236), (551, 231952), (722, 177016), (763, 167504), (812, 157396), (872, 146566), (1064, 120118), (1102, 115976), (1444, 88508), (1526, 83752), (1624, 78698), (1744, 73283), (2071, 61712), (2128, 60059), (2204, 57988), (2527, 50576), (2888, 44254), (3052, 41876), (3161, 40432), (3248, 39349), (3857, 33136), (4142, 30856), (4408, 28994), (5054, 25288), (5776, 22127), (6104, 20938), (6322, 20216), (7714, 16568), (8284, 15428), (8816, 14497), (10108, 12644), (10469, 12208)]