166452968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26641}}^1$

素因数の和:26729

約数の個数: 32

約数和(自身を含む): 345280320

約数和(自身を除く): 178827352

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 26641, 53282, 106564, 213128, 293051, 586102, 1172204, 1891511, 2344408, 3783022, 7566044, 15132088, 20806621, 41613242, 83226484, 166452968]

約数ペア:

[(1, 166452968), (2, 83226484), (4, 41613242), (8, 20806621), (11, 15132088), (22, 7566044), (44, 3783022), (71, 2344408), (88, 1891511), (142, 1172204), (284, 586102), (568, 293051), (781, 213128), (1562, 106564), (3124, 53282), (6248, 26641)]