156980422076

素因数分解:

$2^2\times {\mathrm{54421}}^1\times {\mathrm{721139}}^1$

素因数の和:775564

約数の個数: 12

約数和(自身を含む): 274721167560

約数和(自身を除く): 117740745484

約数列:

[1, 2, 4, 54421, 108842, 217684, 721139, 1442278, 2884556, 39245105519, 78490211038, 156980422076]

約数ペア:

[(1, 156980422076), (2, 78490211038), (4, 39245105519), (54421, 2884556), (108842, 1442278), (217684, 721139)]