89201551484

素因数分解:

$2^2\times {\mathrm{557}}^2\times {\mathrm{71879}}^1$

素因数の和:72997

約数の個数: 18

約数和(自身を含む): 156385650120

約数和(自身を除く): 67184098636

約数列:

[1, 2, 4, 557, 1114, 2228, 71879, 143758, 287516, 310249, 620498, 1240996, 40036603, 80073206, 160146412, 22300387871, 44600775742, 89201551484]

約数ペア:

[(1, 89201551484), (2, 44600775742), (4, 22300387871), (557, 160146412), (1114, 80073206), (2228, 40036603), (71879, 1240996), (143758, 620498), (287516, 310249)]