77071904

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 124024096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 199, 208, 224, 247, 266, 304, 364, 392, 398, 416, 494, 532, 608, 637, 728, 784, 796, 931, 988, 1064, 1274, 1393, 1456, 1568, 1592, 1729, 1862, 1976, 2128, 2548, 2587, 2786, 2912, 3184, 3458, 3724, 3781, 3952, 4256, 5096, 5174, 5572, 6368, 6916, 7448, 7562, 7904, 9751, 10192, 10348, 11144, 12103, 13832, 14896, 15124, 18109, 19502, 20384, 20696, 22288, 24206, 26467, 27664, 29792, 30248, 36218, 39004, 41392, 44576, 48412, 49153, 52934, 55328, 60496, 72436, 78008, 82784, 96824, 98306, 105868, 120992, 126763, 144872, 156016, 185269, 193648, 196612, 211736, 253526, 289744, 312032, 344071, 370538, 387296, 393224, 423472, 507052, 579488, 688142, 741076, 786448, 846944, 1014104, 1376284, 1482152, 1572896, 2028208, 2408497, 2752568, 2964304, 4056416, 4816994, 5505136, 5928608, 9633988, 11010272, 19267976, 38535952, 77071904]

約数ペア:

[(1, 77071904), (2, 38535952), (4, 19267976), (7, 11010272), (8, 9633988), (13, 5928608), (14, 5505136), (16, 4816994), (19, 4056416), (26, 2964304), (28, 2752568), (32, 2408497), (38, 2028208), (49, 1572896), (52, 1482152), (56, 1376284), (76, 1014104), (91, 846944), (98, 786448), (104, 741076), (112, 688142), (133, 579488), (152, 507052), (182, 423472), (196, 393224), (199, 387296), (208, 370538), (224, 344071), (247, 312032), (266, 289744), (304, 253526), (364, 211736), (392, 196612), (398, 193648), (416, 185269), (494, 156016), (532, 144872), (608, 126763), (637, 120992), (728, 105868), (784, 98306), (796, 96824), (931, 82784), (988, 78008), (1064, 72436), (1274, 60496), (1393, 55328), (1456, 52934), (1568, 49153), (1592, 48412), (1729, 44576), (1862, 41392), (1976, 39004), (2128, 36218), (2548, 30248), (2587, 29792), (2786, 27664), (2912, 26467), (3184, 24206), (3458, 22288), (3724, 20696), (3781, 20384), (3952, 19502), (4256, 18109), (5096, 15124), (5174, 14896), (5572, 13832), (6368, 12103), (6916, 11144), (7448, 10348), (7562, 10192), (7904, 9751)]