168673904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65479}}^1$

素因数の和:65517

約数の個数: 40

約数和(自身を含む): 389736960

約数和(自身を除く): 221063056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 65479, 130958, 261916, 458353, 523832, 916706, 1047664, 1506017, 1833412, 3012034, 3666824, 6024068, 7333648, 10542119, 12048136, 21084238, 24096272, 42168476, 84336952, 168673904]

約数ペア:

[(1, 168673904), (2, 84336952), (4, 42168476), (7, 24096272), (8, 21084238), (14, 12048136), (16, 10542119), (23, 7333648), (28, 6024068), (46, 3666824), (56, 3012034), (92, 1833412), (112, 1506017), (161, 1047664), (184, 916706), (322, 523832), (368, 458353), (644, 261916), (1288, 130958), (2576, 65479)]