68707978

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 107079840

約数和(自身を除く): 38371862

約数列:

[1, 2, 59, 71, 118, 139, 142, 278, 3481, 4189, 6962, 8201, 8378, 9869, 16402, 19738, 247151, 483859, 494302, 582271, 967718, 1164542, 34353989, 68707978]

約数ペア:

[(1, 68707978), (2, 34353989), (59, 1164542), (71, 967718), (118, 582271), (139, 494302), (142, 483859), (278, 247151), (3481, 19738), (4189, 16402), (6962, 9869), (8201, 8378)]