82589941

素因数分解:

$7^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 109728000

約数和(自身を除く): 27138059

約数列:

[1, 7, 19, 23, 29, 49, 133, 161, 203, 343, 361, 437, 551, 667, 931, 1127, 1421, 2527, 3059, 3857, 4669, 6517, 7889, 8303, 9947, 10469, 12673, 17689, 21413, 26999, 32683, 58121, 73283, 88711, 123823, 149891, 188993, 228781, 240787, 406847, 512981, 620977, 1685509, 2847929, 3590867, 4346839, 11798563, 82589941]

約数ペア:

[(1, 82589941), (7, 11798563), (19, 4346839), (23, 3590867), (29, 2847929), (49, 1685509), (133, 620977), (161, 512981), (203, 406847), (343, 240787), (361, 228781), (437, 188993), (551, 149891), (667, 123823), (931, 88711), (1127, 73283), (1421, 58121), (2527, 32683), (3059, 26999), (3857, 21413), (4669, 17689), (6517, 12673), (7889, 10469), (8303, 9947)]