161331454

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{6277}}^1$

素因数の和:6531

約数の個数: 16

約数和(自身を含む): 246800736

約数和(自身を除く): 85469282

約数列:

[1, 2, 71, 142, 181, 362, 6277, 12554, 12851, 25702, 445667, 891334, 1136137, 2272274, 80665727, 161331454]

約数ペア:

[(1, 161331454), (2, 80665727), (71, 2272274), (142, 1136137), (181, 891334), (362, 445667), (6277, 25702), (12554, 12851)]