168185444

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20929}}^1$

素因数の和:20988

約数の個数: 36

約数和(自身を含む): 350744940

約数和(自身を除く): 182559496

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 20929, 41858, 83716, 146503, 293006, 586012, 858089, 1025521, 1716178, 2051042, 3432356, 4102084, 6006623, 12013246, 24026492, 42046361, 84092722, 168185444]

約数ペア:

[(1, 168185444), (2, 84092722), (4, 42046361), (7, 24026492), (14, 12013246), (28, 6006623), (41, 4102084), (49, 3432356), (82, 2051042), (98, 1716178), (164, 1025521), (196, 858089), (287, 586012), (574, 293006), (1148, 146503), (2009, 83716), (4018, 41858), (8036, 20929)]