64543556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 141453312

約数和(自身を除く): 76909756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 367, 571, 734, 1142, 1468, 2284, 2569, 3997, 4037, 5138, 6281, 7994, 8074, 10276, 12562, 15988, 16148, 25124, 28259, 43967, 56518, 87934, 113036, 175868, 209557, 419114, 838228, 1466899, 2305127, 2933798, 4610254, 5867596, 9220508, 16135889, 32271778, 64543556]

約数ペア:

[(1, 64543556), (2, 32271778), (4, 16135889), (7, 9220508), (11, 5867596), (14, 4610254), (22, 2933798), (28, 2305127), (44, 1466899), (77, 838228), (154, 419114), (308, 209557), (367, 175868), (571, 113036), (734, 87934), (1142, 56518), (1468, 43967), (2284, 28259), (2569, 25124), (3997, 16148), (4037, 15988), (5138, 12562), (6281, 10276), (7994, 8074)]