131222556

素因数分解:

$2^2\times 3^2\times {\mathrm{3645071}}^1$

素因数の和:3645081

約数の個数: 18

約数和(自身を含む): 331701552

約数和(自身を除く): 200478996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3645071, 7290142, 10935213, 14580284, 21870426, 32805639, 43740852, 65611278, 131222556]

約数ペア:

[(1, 131222556), (2, 65611278), (3, 43740852), (4, 32805639), (6, 21870426), (9, 14580284), (12, 10935213), (18, 7290142), (36, 3645071)]