66883716

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 175320600

約数和(自身を除く): 108436884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 149, 222, 298, 333, 337, 444, 447, 596, 666, 674, 894, 1011, 1332, 1341, 1348, 1788, 2022, 2682, 3033, 4044, 5364, 5513, 6066, 11026, 12132, 12469, 16539, 22052, 24938, 33078, 37407, 49617, 49876, 50213, 66156, 74814, 99234, 100426, 112221, 149628, 150639, 198468, 200852, 224442, 301278, 448884, 451917, 602556, 903834, 1807668, 1857881, 3715762, 5573643, 7431524, 11147286, 16720929, 22294572, 33441858, 66883716]

約数ペア:

[(1, 66883716), (2, 33441858), (3, 22294572), (4, 16720929), (6, 11147286), (9, 7431524), (12, 5573643), (18, 3715762), (36, 1857881), (37, 1807668), (74, 903834), (111, 602556), (148, 451917), (149, 448884), (222, 301278), (298, 224442), (333, 200852), (337, 198468), (444, 150639), (447, 149628), (596, 112221), (666, 100426), (674, 99234), (894, 74814), (1011, 66156), (1332, 50213), (1341, 49876), (1348, 49617), (1788, 37407), (2022, 33078), (2682, 24938), (3033, 22052), (4044, 16539), (5364, 12469), (5513, 12132), (6066, 11026)]