68328148

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3917}}^1$

素因数の和:4024

約数の個数: 36

約数和(自身を含む): 140695380

約数和(自身を除く): 72367232

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3917, 4361, 7834, 8722, 15668, 17444, 27419, 54838, 109676, 191933, 348613, 383866, 697226, 767732, 1394452, 2440291, 4880582, 9761164, 17082037, 34164074, 68328148]

約数ペア:

[(1, 68328148), (2, 34164074), (4, 17082037), (7, 9761164), (14, 4880582), (28, 2440291), (49, 1394452), (89, 767732), (98, 697226), (178, 383866), (196, 348613), (356, 191933), (623, 109676), (1246, 54838), (2492, 27419), (3917, 17444), (4361, 15668), (7834, 8722)]