138128144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 335978496

約数和(自身を除く): 197850352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 191, 308, 382, 587, 616, 764, 1174, 1232, 1337, 1528, 2101, 2348, 2674, 3056, 4109, 4202, 4696, 5348, 6457, 8218, 8404, 9392, 10696, 12914, 14707, 16436, 16808, 21392, 25828, 29414, 32872, 33616, 45199, 51656, 58828, 65744, 90398, 103312, 112117, 117656, 180796, 224234, 235312, 361592, 448468, 723184, 784819, 896936, 1233287, 1569638, 1793872, 2466574, 3139276, 4933148, 6278552, 8633009, 9866296, 12557104, 17266018, 19732592, 34532036, 69064072, 138128144]

約数ペア:

[(1, 138128144), (2, 69064072), (4, 34532036), (7, 19732592), (8, 17266018), (11, 12557104), (14, 9866296), (16, 8633009), (22, 6278552), (28, 4933148), (44, 3139276), (56, 2466574), (77, 1793872), (88, 1569638), (112, 1233287), (154, 896936), (176, 784819), (191, 723184), (308, 448468), (382, 361592), (587, 235312), (616, 224234), (764, 180796), (1174, 117656), (1232, 112117), (1337, 103312), (1528, 90398), (2101, 65744), (2348, 58828), (2674, 51656), (3056, 45199), (4109, 33616), (4202, 32872), (4696, 29414), (5348, 25828), (6457, 21392), (8218, 16808), (8404, 16436), (9392, 14707), (10696, 12914)]