67798556

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 138622176

約数和(自身を除く): 70823620

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1231, 1967, 2462, 3934, 4924, 7868, 8617, 13769, 17234, 27538, 34468, 55076, 60319, 120638, 241276, 345911, 691822, 1383644, 2421377, 4842754, 9685508, 16949639, 33899278, 67798556]

約数ペア:

[(1, 67798556), (2, 33899278), (4, 16949639), (7, 9685508), (14, 4842754), (28, 2421377), (49, 1383644), (98, 691822), (196, 345911), (281, 241276), (562, 120638), (1124, 60319), (1231, 55076), (1967, 34468), (2462, 27538), (3934, 17234), (4924, 13769), (7868, 8617)]