66540408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 182286720

約数和(自身を除く): 115746312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307, 614, 821, 921, 1228, 1642, 1842, 2456, 2463, 3284, 3377, 3684, 4926, 6568, 6754, 7368, 9031, 9852, 10131, 13508, 18062, 19704, 20262, 27016, 27093, 36124, 40524, 54186, 72248, 81048, 108372, 216744, 252047, 504094, 756141, 1008188, 1512282, 2016376, 2772517, 3024564, 5545034, 6049128, 8317551, 11090068, 16635102, 22180136, 33270204, 66540408]

約数ペア:

[(1, 66540408), (2, 33270204), (3, 22180136), (4, 16635102), (6, 11090068), (8, 8317551), (11, 6049128), (12, 5545034), (22, 3024564), (24, 2772517), (33, 2016376), (44, 1512282), (66, 1008188), (88, 756141), (132, 504094), (264, 252047), (307, 216744), (614, 108372), (821, 81048), (921, 72248), (1228, 54186), (1642, 40524), (1842, 36124), (2456, 27093), (2463, 27016), (3284, 20262), (3377, 19704), (3684, 18062), (4926, 13508), (6568, 10131), (6754, 9852), (7368, 9031)]