81210672

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19447}}^1$

素因数の和:19490

約数の個数: 60

約数和(自身を含む): 235126320

約数和(自身を除く): 153915648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 19447, 38894, 58341, 77788, 116682, 155576, 175023, 233364, 311152, 350046, 466728, 563963, 700092, 933456, 1127926, 1400184, 1691889, 2255852, 2800368, 3383778, 4511704, 5075667, 6767556, 9023408, 10151334, 13535112, 20302668, 27070224, 40605336, 81210672]

約数ペア:

[(1, 81210672), (2, 40605336), (3, 27070224), (4, 20302668), (6, 13535112), (8, 10151334), (9, 9023408), (12, 6767556), (16, 5075667), (18, 4511704), (24, 3383778), (29, 2800368), (36, 2255852), (48, 1691889), (58, 1400184), (72, 1127926), (87, 933456), (116, 700092), (144, 563963), (174, 466728), (232, 350046), (261, 311152), (348, 233364), (464, 175023), (522, 155576), (696, 116682), (1044, 77788), (1392, 58341), (2088, 38894), (4176, 19447)]