154646548

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 334968480

約数和(自身を除く): 180321932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 131, 133, 196, 262, 266, 317, 524, 532, 634, 917, 931, 1268, 1834, 1862, 2219, 2489, 3668, 3724, 4438, 4978, 6023, 6419, 8876, 9956, 12046, 12838, 15533, 17423, 24092, 25676, 31066, 34846, 41527, 42161, 62132, 69692, 83054, 84322, 121961, 166108, 168644, 243922, 290689, 295127, 487844, 581378, 590254, 789013, 1162756, 1180508, 1578026, 2034823, 3156052, 4069646, 5523091, 8139292, 11046182, 22092364, 38661637, 77323274, 154646548]

約数ペア:

[(1, 154646548), (2, 77323274), (4, 38661637), (7, 22092364), (14, 11046182), (19, 8139292), (28, 5523091), (38, 4069646), (49, 3156052), (76, 2034823), (98, 1578026), (131, 1180508), (133, 1162756), (196, 789013), (262, 590254), (266, 581378), (317, 487844), (524, 295127), (532, 290689), (634, 243922), (917, 168644), (931, 166108), (1268, 121961), (1834, 84322), (1862, 83054), (2219, 69692), (2489, 62132), (3668, 42161), (3724, 41527), (4438, 34846), (4978, 31066), (6023, 25676), (6419, 24092), (8876, 17423), (9956, 15533), (12046, 12838)]