55016478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 76023522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 834, 1251, 1529, 1999, 2502, 3058, 3998, 4587, 5997, 9174, 11994, 13761, 17991, 21989, 27522, 35982, 43978, 65967, 131934, 197901, 277861, 395802, 555722, 833583, 1667166, 2500749, 3056471, 5001498, 6112942, 9169413, 18338826, 27508239, 55016478]

約数ペア:

[(1, 55016478), (2, 27508239), (3, 18338826), (6, 9169413), (9, 6112942), (11, 5001498), (18, 3056471), (22, 2500749), (33, 1667166), (66, 833583), (99, 555722), (139, 395802), (198, 277861), (278, 197901), (417, 131934), (834, 65967), (1251, 43978), (1529, 35982), (1999, 27522), (2502, 21989), (3058, 17991), (3998, 13761), (4587, 11994), (5997, 9174)]