66446856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131839}}^1$

素因数の和:131858

約数の個数: 48

約数和(自身を含む): 205670400

約数和(自身を除く): 139223544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 131839, 263678, 395517, 527356, 791034, 922873, 1054712, 1186551, 1582068, 1845746, 2373102, 2768619, 3164136, 3691492, 4746204, 5537238, 7382984, 8305857, 9492408, 11074476, 16611714, 22148952, 33223428, 66446856]

約数ペア:

[(1, 66446856), (2, 33223428), (3, 22148952), (4, 16611714), (6, 11074476), (7, 9492408), (8, 8305857), (9, 7382984), (12, 5537238), (14, 4746204), (18, 3691492), (21, 3164136), (24, 2768619), (28, 2373102), (36, 1845746), (42, 1582068), (56, 1186551), (63, 1054712), (72, 922873), (84, 791034), (126, 527356), (168, 395517), (252, 263678), (504, 131839)]