157968382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{859}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 279135360

約数和(自身を除く): 121166978

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 643, 859, 1286, 1718, 7073, 8359, 9449, 11167, 14146, 16718, 18898, 22334, 91949, 122837, 183898, 245674, 552337, 1104674, 6075707, 7180381, 12151414, 14360762, 78984191, 157968382]

約数ペア:

[(1, 157968382), (2, 78984191), (11, 14360762), (13, 12151414), (22, 7180381), (26, 6075707), (143, 1104674), (286, 552337), (643, 245674), (859, 183898), (1286, 122837), (1718, 91949), (7073, 22334), (8359, 18898), (9449, 16718), (11167, 14146)]