72647839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 80994816

約数和(自身を除く): 8346977

約数列:

[1, 11, 71, 167, 557, 781, 1837, 6127, 11857, 39547, 93019, 130427, 435017, 1023209, 6604349, 72647839]

約数ペア:

[(1, 72647839), (11, 6604349), (71, 1023209), (167, 435017), (557, 130427), (781, 93019), (1837, 39547), (6127, 11857)]