66400416

素因数分解:

$2^5\times 3^2\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 189693504

約数和(自身を除く): 123293088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 307, 614, 751, 921, 1228, 1502, 1842, 2253, 2456, 2763, 3004, 3684, 4506, 4912, 5526, 6008, 6759, 7368, 9012, 9824, 11052, 12016, 13518, 14736, 18024, 22104, 24032, 27036, 29472, 36048, 44208, 54072, 72096, 88416, 108144, 216288, 230557, 461114, 691671, 922228, 1383342, 1844456, 2075013, 2766684, 3688912, 4150026, 5533368, 7377824, 8300052, 11066736, 16600104, 22133472, 33200208, 66400416]

約数ペア:

[(1, 66400416), (2, 33200208), (3, 22133472), (4, 16600104), (6, 11066736), (8, 8300052), (9, 7377824), (12, 5533368), (16, 4150026), (18, 3688912), (24, 2766684), (32, 2075013), (36, 1844456), (48, 1383342), (72, 922228), (96, 691671), (144, 461114), (288, 230557), (307, 216288), (614, 108144), (751, 88416), (921, 72096), (1228, 54072), (1502, 44208), (1842, 36048), (2253, 29472), (2456, 27036), (2763, 24032), (3004, 22104), (3684, 18024), (4506, 14736), (4912, 13518), (5526, 12016), (6008, 11052), (6759, 9824), (7368, 9012)]