68684288

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1004

約数の個数: 40

約数和(自身を含む): 138244128

約数和(自身を除く): 69559840

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 823, 1304, 1646, 2608, 3292, 5216, 6584, 10432, 13168, 20864, 26336, 41728, 52672, 83456, 105344, 134149, 210688, 268298, 421376, 536596, 1073192, 2146384, 4292768, 8585536, 17171072, 34342144, 68684288]

約数ペア:

[(1, 68684288), (2, 34342144), (4, 17171072), (8, 8585536), (16, 4292768), (32, 2146384), (64, 1073192), (128, 536596), (163, 421376), (256, 268298), (326, 210688), (512, 134149), (652, 105344), (823, 83456), (1304, 52672), (1646, 41728), (2608, 26336), (3292, 20864), (5216, 13168), (6584, 10432)]