78520624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 188876800

約数和(自身を除く): 110356176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 271, 364, 398, 542, 728, 796, 1084, 1393, 1456, 1592, 1897, 2168, 2587, 2786, 3184, 3523, 3794, 4336, 5174, 5572, 7046, 7588, 10348, 11144, 14092, 15176, 18109, 20696, 22288, 24661, 28184, 30352, 36218, 41392, 49322, 53929, 56368, 72436, 98644, 107858, 144872, 197288, 215716, 289744, 377503, 394576, 431432, 701077, 755006, 862864, 1402154, 1510012, 2804308, 3020024, 4907539, 5608616, 6040048, 9815078, 11217232, 19630156, 39260312, 78520624]

約数ペア:

[(1, 78520624), (2, 39260312), (4, 19630156), (7, 11217232), (8, 9815078), (13, 6040048), (14, 5608616), (16, 4907539), (26, 3020024), (28, 2804308), (52, 1510012), (56, 1402154), (91, 862864), (104, 755006), (112, 701077), (182, 431432), (199, 394576), (208, 377503), (271, 289744), (364, 215716), (398, 197288), (542, 144872), (728, 107858), (796, 98644), (1084, 72436), (1393, 56368), (1456, 53929), (1592, 49322), (1897, 41392), (2168, 36218), (2587, 30352), (2786, 28184), (3184, 24661), (3523, 22288), (3794, 20696), (4336, 18109), (5174, 15176), (5572, 14092), (7046, 11144), (7588, 10348)]