138981312

素因数分解:

$2^6\times 3^3\times {\mathrm{80429}}^1$

素因数の和:80450

約数の個数: 56

約数和(自身を含む): 408584400

約数和(自身を除く): 269603088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 80429, 160858, 241287, 321716, 482574, 643432, 723861, 965148, 1286864, 1447722, 1930296, 2171583, 2573728, 2895444, 3860592, 4343166, 5147456, 5790888, 7721184, 8686332, 11581776, 15442368, 17372664, 23163552, 34745328, 46327104, 69490656, 138981312]

約数ペア:

[(1, 138981312), (2, 69490656), (3, 46327104), (4, 34745328), (6, 23163552), (8, 17372664), (9, 15442368), (12, 11581776), (16, 8686332), (18, 7721184), (24, 5790888), (27, 5147456), (32, 4343166), (36, 3860592), (48, 2895444), (54, 2573728), (64, 2171583), (72, 1930296), (96, 1447722), (108, 1286864), (144, 965148), (192, 723861), (216, 643432), (288, 482574), (432, 321716), (576, 241287), (864, 160858), (1728, 80429)]