157860976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108421}}^1$

素因数の和:108449

約数の個数: 40

約数和(自身を含む): 376441184

約数和(自身を除く): 218580208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 108421, 216842, 433684, 758947, 867368, 1409473, 1517894, 1734736, 2818946, 3035788, 5637892, 6071576, 9866311, 11275784, 12143152, 19732622, 22551568, 39465244, 78930488, 157860976]

約数ペア:

[(1, 157860976), (2, 78930488), (4, 39465244), (7, 22551568), (8, 19732622), (13, 12143152), (14, 11275784), (16, 9866311), (26, 6071576), (28, 5637892), (52, 3035788), (56, 2818946), (91, 1734736), (104, 1517894), (112, 1409473), (182, 867368), (208, 758947), (364, 433684), (728, 216842), (1456, 108421)]