81696622

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17737}}^1$

素因数の和:17800

約数の個数: 24

約数和(自身を含む): 145593504

約数和(自身を除く): 63896882

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 17737, 35474, 124159, 248318, 833639, 869113, 1667278, 1738226, 5835473, 11670946, 40848311, 81696622]

約数ペア:

[(1, 81696622), (2, 40848311), (7, 11670946), (14, 5835473), (47, 1738226), (49, 1667278), (94, 869113), (98, 833639), (329, 248318), (658, 124159), (2303, 35474), (4606, 17737)]