66507404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{234181}}^1$

素因数の和:234256

約数の個数: 12

約数和(自身を含む): 118027728

約数和(自身を除く): 51520324

約数列:

[1, 2, 4, 71, 142, 284, 234181, 468362, 936724, 16626851, 33253702, 66507404]

約数ペア:

[(1, 66507404), (2, 33253702), (4, 16626851), (71, 936724), (142, 468362), (284, 234181)]