166206872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1663}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 346993920

約数和(自身を除く): 180787048

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1663, 1922, 3224, 3326, 3844, 6652, 7688, 12493, 13304, 21619, 24986, 43238, 49972, 51553, 86476, 99944, 103106, 172952, 206212, 412424, 670189, 1340378, 1598143, 2680756, 3196286, 5361512, 6392572, 12785144, 20775859, 41551718, 83103436, 166206872]

約数ペア:

[(1, 166206872), (2, 83103436), (4, 41551718), (8, 20775859), (13, 12785144), (26, 6392572), (31, 5361512), (52, 3196286), (62, 2680756), (104, 1598143), (124, 1340378), (248, 670189), (403, 412424), (806, 206212), (961, 172952), (1612, 103106), (1663, 99944), (1922, 86476), (3224, 51553), (3326, 49972), (3844, 43238), (6652, 24986), (7688, 21619), (12493, 13304)]