81276608

素因数分解:

$2^6\times 7^1\times {\mathrm{181421}}^1$

素因数の和:181440

約数の個数: 28

約数和(自身を含む): 184324752

約数和(自身を除く): 103048144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181421, 362842, 725684, 1269947, 1451368, 2539894, 2902736, 5079788, 5805472, 10159576, 11610944, 20319152, 40638304, 81276608]

約数ペア:

[(1, 81276608), (2, 40638304), (4, 20319152), (7, 11610944), (8, 10159576), (14, 5805472), (16, 5079788), (28, 2902736), (32, 2539894), (56, 1451368), (64, 1269947), (112, 725684), (224, 362842), (448, 181421)]