66900978

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3124

約数の個数: 40

約数和(自身を含む): 151037040

約数和(自身を除く): 84136062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 2971, 3753, 5942, 7506, 8913, 11259, 17826, 22518, 26739, 53478, 80217, 160434, 240651, 412969, 481302, 825938, 1238907, 2477814, 3716721, 7433442, 11150163, 22300326, 33450489, 66900978]

約数ペア:

[(1, 66900978), (2, 33450489), (3, 22300326), (6, 11150163), (9, 7433442), (18, 3716721), (27, 2477814), (54, 1238907), (81, 825938), (139, 481302), (162, 412969), (278, 240651), (417, 160434), (834, 80217), (1251, 53478), (2502, 26739), (2971, 22518), (3753, 17826), (5942, 11259), (7506, 8913)]