87791066

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1250

約数の個数: 24

約数和(自身を含む): 145236000

約数和(自身を除く): 57444934

約数列:

[1, 2, 11, 22, 121, 242, 499, 727, 998, 1454, 5489, 7997, 10978, 15994, 60379, 87967, 120758, 175934, 362773, 725546, 3990503, 7981006, 43895533, 87791066]

約数ペア:

[(1, 87791066), (2, 43895533), (11, 7981006), (22, 3990503), (121, 725546), (242, 362773), (499, 175934), (727, 120758), (998, 87967), (1454, 60379), (5489, 15994), (7997, 10978)]