128216242

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 247175712

約数和(自身を除く): 118959470

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 83, 98, 154, 166, 539, 581, 913, 1078, 1162, 1433, 1826, 2866, 4067, 6391, 8134, 10031, 12782, 15763, 20062, 31526, 44737, 70217, 89474, 110341, 118939, 140434, 220682, 237878, 772387, 832573, 1308329, 1544774, 1665146, 2616658, 5828011, 9158303, 11656022, 18316606, 64108121, 128216242]

約数ペア:

[(1, 128216242), (2, 64108121), (7, 18316606), (11, 11656022), (14, 9158303), (22, 5828011), (49, 2616658), (77, 1665146), (83, 1544774), (98, 1308329), (154, 832573), (166, 772387), (539, 237878), (581, 220682), (913, 140434), (1078, 118939), (1162, 110341), (1433, 89474), (1826, 70217), (2866, 44737), (4067, 31526), (6391, 20062), (8134, 15763), (10031, 12782)]