68684416

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{12479}}^1$

素因数の和:12536

約数の個数: 32

約数和(自身を含む): 140025600

約数和(自身を除く): 71341184

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 12479, 24958, 49916, 99832, 199664, 399328, 536597, 798656, 1073194, 1597312, 2146388, 4292776, 8585552, 17171104, 34342208, 68684416]

約数ペア:

[(1, 68684416), (2, 34342208), (4, 17171104), (8, 8585552), (16, 4292776), (32, 2146388), (43, 1597312), (64, 1073194), (86, 798656), (128, 536597), (172, 399328), (344, 199664), (688, 99832), (1376, 49916), (2752, 24958), (5504, 12479)]