78834248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 155088000

約数和(自身を除く): 76253752

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 2153, 4306, 4577, 8612, 9154, 17224, 18308, 36616, 49519, 99038, 198076, 396152, 428447, 856894, 1713788, 3427576, 9854281, 19708562, 39417124, 78834248]

約数ペア:

[(1, 78834248), (2, 39417124), (4, 19708562), (8, 9854281), (23, 3427576), (46, 1713788), (92, 856894), (184, 428447), (199, 396152), (398, 198076), (796, 99038), (1592, 49519), (2153, 36616), (4306, 18308), (4577, 17224), (8612, 9154)]