85289428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{132437}}^1$

素因数の和:132471

約数の個数: 24

約数和(自身を含む): 177996672

約数和(自身を除く): 92707244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 132437, 264874, 529748, 927059, 1854118, 3046051, 3708236, 6092102, 12184204, 21322357, 42644714, 85289428]

約数ペア:

[(1, 85289428), (2, 42644714), (4, 21322357), (7, 12184204), (14, 6092102), (23, 3708236), (28, 3046051), (46, 1854118), (92, 927059), (161, 529748), (322, 264874), (644, 132437)]