123987816

素因数分解:

$2^3\times 3^2\times {\mathrm{1722053}}^1$

素因数の和:1722065

約数の個数: 24

約数和(自身を含む): 335800530

約数和(自身を除く): 211812714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1722053, 3444106, 5166159, 6888212, 10332318, 13776424, 15498477, 20664636, 30996954, 41329272, 61993908, 123987816]

約数ペア:

[(1, 123987816), (2, 61993908), (3, 41329272), (4, 30996954), (6, 20664636), (8, 15498477), (9, 13776424), (12, 10332318), (18, 6888212), (24, 5166159), (36, 3444106), (72, 1722053)]