127171856

素因数分解:

$2^4\times 7^2\times {\mathrm{162209}}^1$

素因数の和:162231

約数の個数: 30

約数和(自身を含む): 286625070

約数和(自身を除く): 159453214

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 162209, 324418, 648836, 1135463, 1297672, 2270926, 2595344, 4541852, 7948241, 9083704, 15896482, 18167408, 31792964, 63585928, 127171856]

約数ペア:

[(1, 127171856), (2, 63585928), (4, 31792964), (7, 18167408), (8, 15896482), (14, 9083704), (16, 7948241), (28, 4541852), (49, 2595344), (56, 2270926), (98, 1297672), (112, 1135463), (196, 648836), (392, 324418), (784, 162209)]