80771432

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75913}}^1$

素因数の和:75945

約数の個数: 32

約数和(自身を含む): 182193600

約数和(自身を除く): 101422168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 75913, 151826, 303652, 531391, 607304, 1062782, 1442347, 2125564, 2884694, 4251128, 5769388, 10096429, 11538776, 20192858, 40385716, 80771432]

約数ペア:

[(1, 80771432), (2, 40385716), (4, 20192858), (7, 11538776), (8, 10096429), (14, 5769388), (19, 4251128), (28, 2884694), (38, 2125564), (56, 1442347), (76, 1062782), (133, 607304), (152, 531391), (266, 303652), (532, 151826), (1064, 75913)]