8166928

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 20101392

約数和(自身を除く): 11934464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 947, 1078, 1232, 1894, 2156, 3788, 4312, 6629, 7576, 8624, 10417, 13258, 15152, 20834, 26516, 41668, 46403, 53032, 72919, 83336, 92806, 106064, 145838, 166672, 185612, 291676, 371224, 510433, 583352, 742448, 1020866, 1166704, 2041732, 4083464, 8166928]

約数ペア:

[(1, 8166928), (2, 4083464), (4, 2041732), (7, 1166704), (8, 1020866), (11, 742448), (14, 583352), (16, 510433), (22, 371224), (28, 291676), (44, 185612), (49, 166672), (56, 145838), (77, 106064), (88, 92806), (98, 83336), (112, 72919), (154, 53032), (176, 46403), (196, 41668), (308, 26516), (392, 20834), (539, 15152), (616, 13258), (784, 10417), (947, 8624), (1078, 7576), (1232, 6629), (1894, 4312), (2156, 3788)]