161799056336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{235173047}}^1$

素因数の和:235173098

約数の個数: 20

約数和(自身を含む): 320776037472

約数和(自身を除く): 158976981136

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 235173047, 470346094, 940692188, 1881384376, 3762768752, 10112441021, 20224882042, 40449764084, 80899528168, 161799056336]

約数ペア:

[(1, 161799056336), (2, 80899528168), (4, 40449764084), (8, 20224882042), (16, 10112441021), (43, 3762768752), (86, 1881384376), (172, 940692188), (344, 470346094), (688, 235173047)]