71768144

素因数分解:

$2^4\times 7^2\times {\mathrm{91541}}^1$

素因数の和:91563

約数の個数: 30

約数和(自身を含む): 161754714

約数和(自身を除く): 89986570

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91541, 183082, 366164, 640787, 732328, 1281574, 1464656, 2563148, 4485509, 5126296, 8971018, 10252592, 17942036, 35884072, 71768144]

約数ペア:

[(1, 71768144), (2, 35884072), (4, 17942036), (7, 10252592), (8, 8971018), (14, 5126296), (16, 4485509), (28, 2563148), (49, 1464656), (56, 1281574), (98, 732328), (112, 640787), (196, 366164), (392, 183082), (784, 91541)]