68386672

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{16631}}^1$

素因数の和:16896

約数の個数: 20

約数和(自身を含む): 133022736

約数和(自身を除く): 64636064

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 16631, 33262, 66524, 133048, 266096, 4274167, 8548334, 17096668, 34193336, 68386672]

約数ペア:

[(1, 68386672), (2, 34193336), (4, 17096668), (8, 8548334), (16, 4274167), (257, 266096), (514, 133048), (1028, 66524), (2056, 33262), (4112, 16631)]