164075044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{42157}}^1$

素因数の和:42307

約数の個数: 24

約数和(自身を含む): 330518720

約数和(自身を除く): 166443676

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 42157, 84314, 168628, 295099, 590198, 1180396, 5859823, 11719646, 23439292, 41018761, 82037522, 164075044]

約数ペア:

[(1, 164075044), (2, 82037522), (4, 41018761), (7, 23439292), (14, 11719646), (28, 5859823), (139, 1180396), (278, 590198), (556, 295099), (973, 168628), (1946, 84314), (3892, 42157)]