55778868

素因数分解:

$2^2\times 3^4\times {\mathrm{172157}}^1$

素因数の和:172173

約数の個数: 30

約数和(自身を含む): 145817826

約数和(自身を除く): 90038958

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 172157, 344314, 516471, 688628, 1032942, 1549413, 2065884, 3098826, 4648239, 6197652, 9296478, 13944717, 18592956, 27889434, 55778868]

約数ペア:

[(1, 55778868), (2, 27889434), (3, 18592956), (4, 13944717), (6, 9296478), (9, 6197652), (12, 4648239), (18, 3098826), (27, 2065884), (36, 1549413), (54, 1032942), (81, 688628), (108, 516471), (162, 344314), (324, 172157)]