68316339

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5107}}^1$

素因数の和:5144

約数の個数: 32

約数和(自身を含む): 114419200

約数和(自身を除く): 46102861

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 5107, 13377, 15321, 35749, 66391, 107247, 199173, 250243, 464737, 750729, 1394211, 1751701, 3253159, 5255103, 9759477, 22772113, 68316339]

約数ペア:

[(1, 68316339), (3, 22772113), (7, 9759477), (13, 5255103), (21, 3253159), (39, 1751701), (49, 1394211), (91, 750729), (147, 464737), (273, 250243), (343, 199173), (637, 107247), (1029, 66391), (1911, 35749), (4459, 15321), (5107, 13377)]