81104912

素因数分解:

$2^4\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1193}}^1$

素因数の和:1815

約数の個数: 40

約数和(自身を含む): 180036096

約数和(自身を除く): 98931184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 607, 1193, 1214, 2386, 2428, 4249, 4772, 4856, 8351, 8498, 9544, 9712, 16702, 16996, 19088, 33404, 33992, 66808, 67984, 133616, 724151, 1448302, 2896604, 5069057, 5793208, 10138114, 11586416, 20276228, 40552456, 81104912]

約数ペア:

[(1, 81104912), (2, 40552456), (4, 20276228), (7, 11586416), (8, 10138114), (14, 5793208), (16, 5069057), (28, 2896604), (56, 1448302), (112, 724151), (607, 133616), (1193, 67984), (1214, 66808), (2386, 33992), (2428, 33404), (4249, 19088), (4772, 16996), (4856, 16702), (8351, 9712), (8498, 9544)]