168642956

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 302291136

約数和(自身を除く): 133648180

約数列:

[1, 2, 4, 47, 94, 188, 401, 802, 1604, 2237, 4474, 8948, 18847, 37694, 75388, 105139, 210278, 420556, 897037, 1794074, 3588148, 42160739, 84321478, 168642956]

約数ペア:

[(1, 168642956), (2, 84321478), (4, 42160739), (47, 3588148), (94, 1794074), (188, 897037), (401, 420556), (802, 210278), (1604, 105139), (2237, 75388), (4474, 37694), (8948, 18847)]