68409952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{164447}}^1$

素因数の和:164470

約数の個数: 24

約数和(自身を含む): 145043136

約数和(自身を除く): 76633184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 164447, 328894, 657788, 1315576, 2137811, 2631152, 4275622, 5262304, 8551244, 17102488, 34204976, 68409952]

約数ペア:

[(1, 68409952), (2, 34204976), (4, 17102488), (8, 8551244), (13, 5262304), (16, 4275622), (26, 2631152), (32, 2137811), (52, 1315576), (104, 657788), (208, 328894), (416, 164447)]