168973816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9949}}^1$

素因数の和:10159

約数の個数: 32

約数和(自身を含む): 347454000

約数和(自身を除く): 178480184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 8492, 9949, 16984, 19898, 39796, 79592, 109439, 218878, 437756, 875512, 1920157, 3840314, 7680628, 15361256, 21121727, 42243454, 84486908, 168973816]

約数ペア:

[(1, 168973816), (2, 84486908), (4, 42243454), (8, 21121727), (11, 15361256), (22, 7680628), (44, 3840314), (88, 1920157), (193, 875512), (386, 437756), (772, 218878), (1544, 109439), (2123, 79592), (4246, 39796), (8492, 19898), (9949, 16984)]