123128768

素因数分解:

$2^6\times 7^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 112

約数和(自身を含む): 292608000

約数和(自身を除く): 169479232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 79, 98, 112, 142, 158, 196, 224, 284, 316, 343, 392, 448, 497, 553, 568, 632, 686, 784, 994, 1106, 1136, 1264, 1372, 1568, 1988, 2212, 2272, 2528, 2744, 3136, 3479, 3871, 3976, 4424, 4544, 5056, 5488, 5609, 6958, 7742, 7952, 8848, 10976, 11218, 13916, 15484, 15904, 17696, 21952, 22436, 24353, 27097, 27832, 30968, 31808, 35392, 39263, 44872, 48706, 54194, 55664, 61936, 78526, 89744, 97412, 108388, 111328, 123872, 157052, 179488, 194824, 216776, 222656, 247744, 274841, 314104, 358976, 389648, 433552, 549682, 628208, 779296, 867104, 1099364, 1256416, 1558592, 1734208, 1923887, 2198728, 2512832, 3847774, 4397456, 7695548, 8794912, 15391096, 17589824, 30782192, 61564384, 123128768]

約数ペア:

[(1, 123128768), (2, 61564384), (4, 30782192), (7, 17589824), (8, 15391096), (14, 8794912), (16, 7695548), (28, 4397456), (32, 3847774), (49, 2512832), (56, 2198728), (64, 1923887), (71, 1734208), (79, 1558592), (98, 1256416), (112, 1099364), (142, 867104), (158, 779296), (196, 628208), (224, 549682), (284, 433552), (316, 389648), (343, 358976), (392, 314104), (448, 274841), (497, 247744), (553, 222656), (568, 216776), (632, 194824), (686, 179488), (784, 157052), (994, 123872), (1106, 111328), (1136, 108388), (1264, 97412), (1372, 89744), (1568, 78526), (1988, 61936), (2212, 55664), (2272, 54194), (2528, 48706), (2744, 44872), (3136, 39263), (3479, 35392), (3871, 31808), (3976, 30968), (4424, 27832), (4544, 27097), (5056, 24353), (5488, 22436), (5609, 21952), (6958, 17696), (7742, 15904), (7952, 15484), (8848, 13916), (10976, 11218)]