68847548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 54

約数和(自身を含む): 154106568

約数和(自身を除く): 85259020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 2903, 3388, 5806, 5929, 11612, 11858, 20321, 23716, 31933, 40642, 63866, 81284, 127732, 142247, 223531, 284494, 351263, 447062, 568988, 702526, 894124, 1405052, 1564717, 2458841, 3129434, 4917682, 6258868, 9835364, 17211887, 34423774, 68847548]

約数ペア:

[(1, 68847548), (2, 34423774), (4, 17211887), (7, 9835364), (11, 6258868), (14, 4917682), (22, 3129434), (28, 2458841), (44, 1564717), (49, 1405052), (77, 894124), (98, 702526), (121, 568988), (154, 447062), (196, 351263), (242, 284494), (308, 223531), (484, 142247), (539, 127732), (847, 81284), (1078, 63866), (1694, 40642), (2156, 31933), (2903, 23716), (3388, 20321), (5806, 11858), (5929, 11612)]