84368408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{245257}}^1$

素因数の和:245306

約数の個数: 16

約数和(自身を含む): 161870280

約数和(自身を除く): 77501872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 245257, 490514, 981028, 1962056, 10546051, 21092102, 42184204, 84368408]

約数ペア:

[(1, 84368408), (2, 42184204), (4, 21092102), (8, 10546051), (43, 1962056), (86, 981028), (172, 490514), (344, 245257)]