131172876

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{84737}}^1$

素因数の和:84790

約数の個数: 36

約数和(自身を含む): 339290952

約数和(自身を除く): 208118076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 84737, 169474, 254211, 338948, 508422, 762633, 1016844, 1525266, 3050532, 3643691, 7287382, 10931073, 14574764, 21862146, 32793219, 43724292, 65586438, 131172876]

約数ペア:

[(1, 131172876), (2, 65586438), (3, 43724292), (4, 32793219), (6, 21862146), (9, 14574764), (12, 10931073), (18, 7287382), (36, 3643691), (43, 3050532), (86, 1525266), (129, 1016844), (172, 762633), (258, 508422), (387, 338948), (516, 254211), (774, 169474), (1548, 84737)]