68678806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 126406656

約数和(自身を除く): 57727850

約数列:

[1, 2, 7, 14, 19, 38, 107, 127, 133, 214, 254, 266, 361, 722, 749, 889, 1498, 1778, 2033, 2413, 2527, 4066, 4826, 5054, 13589, 14231, 16891, 27178, 28462, 33782, 38627, 45847, 77254, 91694, 95123, 190246, 258191, 270389, 320929, 516382, 540778, 641858, 1807337, 3614674, 4905629, 9811258, 34339403, 68678806]

約数ペア:

[(1, 68678806), (2, 34339403), (7, 9811258), (14, 4905629), (19, 3614674), (38, 1807337), (107, 641858), (127, 540778), (133, 516382), (214, 320929), (254, 270389), (266, 258191), (361, 190246), (722, 95123), (749, 91694), (889, 77254), (1498, 45847), (1778, 38627), (2033, 33782), (2413, 28462), (2527, 27178), (4066, 16891), (4826, 14231), (5054, 13589)]