131051284

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 302537760

約数和(自身を除く): 171486476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 2707, 3458, 3724, 5414, 6916, 10828, 12103, 18949, 24206, 35191, 37898, 48412, 51433, 70382, 75796, 102866, 132643, 140764, 205732, 246337, 265286, 360031, 492674, 530572, 668629, 720062, 985348, 1337258, 1440124, 1724359, 2520217, 2674516, 3448718, 4680403, 5040434, 6897436, 9360806, 10080868, 18721612, 32762821, 65525642, 131051284]

約数ペア:

[(1, 131051284), (2, 65525642), (4, 32762821), (7, 18721612), (13, 10080868), (14, 9360806), (19, 6897436), (26, 5040434), (28, 4680403), (38, 3448718), (49, 2674516), (52, 2520217), (76, 1724359), (91, 1440124), (98, 1337258), (133, 985348), (182, 720062), (196, 668629), (247, 530572), (266, 492674), (364, 360031), (494, 265286), (532, 246337), (637, 205732), (931, 140764), (988, 132643), (1274, 102866), (1729, 75796), (1862, 70382), (2548, 51433), (2707, 48412), (3458, 37898), (3724, 35191), (5414, 24206), (6916, 18949), (10828, 12103)]