68739412

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6311}}^1$

素因数の和:6711

約数の個数: 24

約数和(自身を含む): 137854080

約数和(自身を除く): 69114668

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 6311, 10892, 12622, 25244, 44177, 88354, 176708, 2454979, 4909958, 9819916, 17184853, 34369706, 68739412]

約数ペア:

[(1, 68739412), (2, 34369706), (4, 17184853), (7, 9819916), (14, 4909958), (28, 2454979), (389, 176708), (778, 88354), (1556, 44177), (2723, 25244), (5446, 12622), (6311, 10892)]