78480656

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{4447}}^1$

素因数の和:5558

約数の個数: 20

約数和(自身を含む): 152228352

約数和(自身を除く): 73747696

約数列:

[1, 2, 4, 8, 16, 1103, 2206, 4412, 4447, 8824, 8894, 17648, 17788, 35576, 71152, 4905041, 9810082, 19620164, 39240328, 78480656]

約数ペア:

[(1, 78480656), (2, 39240328), (4, 19620164), (8, 9810082), (16, 4905041), (1103, 71152), (2206, 35576), (4412, 17788), (4447, 17648), (8824, 8894)]