78983541

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 149385600

約数和(自身を除く): 70402059

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 599, 637, 819, 897, 1127, 1449, 1797, 1911, 2093, 2691, 3381, 4193, 5391, 5733, 6279, 7787, 10143, 12579, 13777, 14651, 18837, 23361, 29351, 37737, 41331, 43953, 54509, 70083, 88053, 96439, 123993, 131859, 163527, 179101, 264159, 289317, 381563, 490581, 537303, 675073, 867951, 1144689, 1253707, 1611909, 2025219, 3434067, 3761121, 6075657, 8775949, 11283363, 26327847, 78983541]

約数ペア:

[(1, 78983541), (3, 26327847), (7, 11283363), (9, 8775949), (13, 6075657), (21, 3761121), (23, 3434067), (39, 2025219), (49, 1611909), (63, 1253707), (69, 1144689), (91, 867951), (117, 675073), (147, 537303), (161, 490581), (207, 381563), (273, 289317), (299, 264159), (441, 179101), (483, 163527), (599, 131859), (637, 123993), (819, 96439), (897, 88053), (1127, 70083), (1449, 54509), (1797, 43953), (1911, 41331), (2093, 37737), (2691, 29351), (3381, 23361), (4193, 18837), (5391, 14651), (5733, 13777), (6279, 12579), (7787, 10143)]