165689968

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{106759}}^1$

素因数の和:106864

約数の個数: 20

約数和(自身を含む): 324336880

約数和(自身を除く): 158646912

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 106759, 213518, 427036, 854072, 1708144, 10355623, 20711246, 41422492, 82844984, 165689968]

約数ペア:

[(1, 165689968), (2, 82844984), (4, 41422492), (8, 20711246), (16, 10355623), (97, 1708144), (194, 854072), (388, 427036), (776, 213518), (1552, 106759)]