71791338

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{278261}}^1$

素因数の和:278309

約数の個数: 16

約数和(自身を含む): 146922336

約数和(自身を除く): 75130998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 278261, 556522, 834783, 1669566, 11965223, 23930446, 35895669, 71791338]

約数ペア:

[(1, 71791338), (2, 35895669), (3, 23930446), (6, 11965223), (43, 1669566), (86, 834783), (129, 556522), (258, 278261)]