131304844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3918

約数の個数: 36

約数和(自身を含む): 256196304

約数和(自身を除く): 124891460

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 3821, 7642, 8591, 15284, 17182, 34364, 42031, 84062, 168124, 271291, 462341, 542582, 924682, 1085164, 1849364, 2984201, 5968402, 11936804, 32826211, 65652422, 131304844]

約数ペア:

[(1, 131304844), (2, 65652422), (4, 32826211), (11, 11936804), (22, 5968402), (44, 2984201), (71, 1849364), (121, 1085164), (142, 924682), (242, 542582), (284, 462341), (484, 271291), (781, 168124), (1562, 84062), (3124, 42031), (3821, 34364), (7642, 17182), (8591, 15284)]