90839672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 134768008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 67, 71, 77, 88, 124, 134, 142, 154, 217, 248, 268, 284, 308, 341, 434, 469, 497, 536, 568, 616, 682, 737, 781, 868, 938, 994, 1364, 1474, 1562, 1736, 1876, 1988, 2077, 2201, 2387, 2728, 2948, 3124, 3752, 3976, 4154, 4402, 4757, 4774, 5159, 5467, 5896, 6248, 8308, 8804, 9514, 9548, 10318, 10934, 14539, 15407, 16616, 17608, 19028, 19096, 20636, 21868, 22847, 24211, 29078, 30814, 33299, 38056, 41272, 43736, 45694, 48422, 52327, 58156, 61628, 66598, 91388, 96844, 104654, 116312, 123256, 133196, 147467, 159929, 169477, 182776, 193688, 209308, 266392, 294934, 319858, 338954, 366289, 418616, 589868, 639716, 677908, 732578, 1032269, 1179736, 1279432, 1355816, 1465156, 1622137, 2064538, 2930312, 3244274, 4129076, 6488548, 8258152, 11354959, 12977096, 22709918, 45419836, 90839672]

約数ペア:

[(1, 90839672), (2, 45419836), (4, 22709918), (7, 12977096), (8, 11354959), (11, 8258152), (14, 6488548), (22, 4129076), (28, 3244274), (31, 2930312), (44, 2064538), (56, 1622137), (62, 1465156), (67, 1355816), (71, 1279432), (77, 1179736), (88, 1032269), (124, 732578), (134, 677908), (142, 639716), (154, 589868), (217, 418616), (248, 366289), (268, 338954), (284, 319858), (308, 294934), (341, 266392), (434, 209308), (469, 193688), (497, 182776), (536, 169477), (568, 159929), (616, 147467), (682, 133196), (737, 123256), (781, 116312), (868, 104654), (938, 96844), (994, 91388), (1364, 66598), (1474, 61628), (1562, 58156), (1736, 52327), (1876, 48422), (1988, 45694), (2077, 43736), (2201, 41272), (2387, 38056), (2728, 33299), (2948, 30814), (3124, 29078), (3752, 24211), (3976, 22847), (4154, 21868), (4402, 20636), (4757, 19096), (4774, 19028), (5159, 17608), (5467, 16616), (5896, 15407), (6248, 14539), (8308, 10934), (8804, 10318), (9514, 9548)]