128740614

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 275208192

約数和(自身を除く): 146467578

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 529, 863, 1058, 1081, 1587, 1726, 2162, 2589, 3174, 3243, 5178, 6486, 19849, 24863, 39698, 40561, 49726, 59547, 74589, 81122, 119094, 121683, 149178, 243366, 456527, 913054, 932903, 1369581, 1865806, 2739162, 2798709, 5597418, 21456769, 42913538, 64370307, 128740614]

約数ペア:

[(1, 128740614), (2, 64370307), (3, 42913538), (6, 21456769), (23, 5597418), (46, 2798709), (47, 2739162), (69, 1865806), (94, 1369581), (138, 932903), (141, 913054), (282, 456527), (529, 243366), (863, 149178), (1058, 121683), (1081, 119094), (1587, 81122), (1726, 74589), (2162, 59547), (2589, 49726), (3174, 40561), (3243, 39698), (5178, 24863), (6486, 19849)]