134438836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 277385472

約数和(自身を除く): 142946636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 181, 287, 362, 574, 647, 724, 1148, 1267, 1294, 2534, 2588, 4529, 5068, 7421, 9058, 14842, 18116, 26527, 29684, 51947, 53054, 103894, 106108, 117107, 185689, 207788, 234214, 371378, 468428, 742756, 819749, 1639498, 3278996, 4801387, 9602774, 19205548, 33609709, 67219418, 134438836]

約数ペア:

[(1, 134438836), (2, 67219418), (4, 33609709), (7, 19205548), (14, 9602774), (28, 4801387), (41, 3278996), (82, 1639498), (164, 819749), (181, 742756), (287, 468428), (362, 371378), (574, 234214), (647, 207788), (724, 185689), (1148, 117107), (1267, 106108), (1294, 103894), (2534, 53054), (2588, 51947), (4529, 29684), (5068, 26527), (7421, 18116), (9058, 14842)]