55540044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 161135520

約数和(自身を除く): 105595476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 433, 509, 866, 1018, 1299, 1527, 1732, 2036, 2598, 3031, 3054, 3563, 3897, 4581, 5196, 6062, 6108, 7126, 7794, 9093, 9162, 10689, 12124, 14252, 15588, 18186, 18324, 21378, 27279, 32067, 36372, 42756, 54558, 64134, 109116, 128268, 220397, 440794, 661191, 881588, 1322382, 1542779, 1983573, 2644764, 3085558, 3967146, 4628337, 6171116, 7934292, 9256674, 13885011, 18513348, 27770022, 55540044]

約数ペア:

[(1, 55540044), (2, 27770022), (3, 18513348), (4, 13885011), (6, 9256674), (7, 7934292), (9, 6171116), (12, 4628337), (14, 3967146), (18, 3085558), (21, 2644764), (28, 1983573), (36, 1542779), (42, 1322382), (63, 881588), (84, 661191), (126, 440794), (252, 220397), (433, 128268), (509, 109116), (866, 64134), (1018, 54558), (1299, 42756), (1527, 36372), (1732, 32067), (2036, 27279), (2598, 21378), (3031, 18324), (3054, 18186), (3563, 15588), (3897, 14252), (4581, 12124), (5196, 10689), (6062, 9162), (6108, 9093), (7126, 7794)]