76561672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20233}}^1$

素因数の和:20293

約数の個数: 32

約数和(自身を含む): 160253280

約数和(自身を除く): 83691608

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 20233, 40466, 80932, 161864, 222563, 445126, 870019, 890252, 1740038, 1780504, 3480076, 6960152, 9570209, 19140418, 38280836, 76561672]

約数ペア:

[(1, 76561672), (2, 38280836), (4, 19140418), (8, 9570209), (11, 6960152), (22, 3480076), (43, 1780504), (44, 1740038), (86, 890252), (88, 870019), (172, 445126), (344, 222563), (473, 161864), (946, 80932), (1892, 40466), (3784, 20233)]