165748628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15919}}^1$

素因数の和:16079

約数の個数: 24

約数和(自身を含む): 307574400

約数和(自身を除く): 141825772

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 15919, 31838, 63676, 302461, 604922, 1209844, 2180903, 4361806, 8723612, 41437157, 82874314, 165748628]

約数ペア:

[(1, 165748628), (2, 82874314), (4, 41437157), (19, 8723612), (38, 4361806), (76, 2180903), (137, 1209844), (274, 604922), (548, 302461), (2603, 63676), (5206, 31838), (10412, 15919)]