68281876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4673}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 129170664

約数和(自身を除く): 60888788

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 4673, 7306, 9346, 14612, 18692, 60749, 121498, 242996, 1313113, 2626226, 5252452, 17070469, 34140938, 68281876]

約数ペア:

[(1, 68281876), (2, 34140938), (4, 17070469), (13, 5252452), (26, 2626226), (52, 1313113), (281, 242996), (562, 121498), (1124, 60749), (3653, 18692), (4673, 14612), (7306, 9346)]