65666552

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4327}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 141265920

約数和(自身を除く): 75599368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 4327, 7588, 8654, 15176, 17308, 30289, 34616, 60578, 121156, 242312, 1172617, 2345234, 4690468, 8208319, 9380936, 16416638, 32833276, 65666552]

約数ペア:

[(1, 65666552), (2, 32833276), (4, 16416638), (7, 9380936), (8, 8208319), (14, 4690468), (28, 2345234), (56, 1172617), (271, 242312), (542, 121156), (1084, 60578), (1897, 34616), (2168, 30289), (3794, 17308), (4327, 15176), (7588, 8654)]