78999984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 254657312

約数和(自身を除く): 175657328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 181, 252, 336, 362, 433, 504, 543, 724, 866, 1008, 1086, 1267, 1299, 1448, 1629, 1732, 2172, 2534, 2598, 2896, 3031, 3258, 3464, 3801, 3897, 4344, 5068, 5196, 6062, 6516, 6928, 7602, 7794, 8688, 9093, 10136, 10392, 11403, 12124, 13032, 15204, 15588, 18186, 20272, 20784, 22806, 24248, 26064, 27279, 30408, 31176, 36372, 45612, 48496, 54558, 60816, 62352, 72744, 78373, 91224, 109116, 145488, 156746, 182448, 218232, 235119, 313492, 436464, 470238, 548611, 626984, 705357, 940476, 1097222, 1253968, 1410714, 1645833, 1880952, 2194444, 2821428, 3291666, 3761904, 4388888, 4937499, 5642856, 6583332, 8777776, 9874998, 11285712, 13166664, 19749996, 26333328, 39499992, 78999984]

約数ペア:

[(1, 78999984), (2, 39499992), (3, 26333328), (4, 19749996), (6, 13166664), (7, 11285712), (8, 9874998), (9, 8777776), (12, 6583332), (14, 5642856), (16, 4937499), (18, 4388888), (21, 3761904), (24, 3291666), (28, 2821428), (36, 2194444), (42, 1880952), (48, 1645833), (56, 1410714), (63, 1253968), (72, 1097222), (84, 940476), (112, 705357), (126, 626984), (144, 548611), (168, 470238), (181, 436464), (252, 313492), (336, 235119), (362, 218232), (433, 182448), (504, 156746), (543, 145488), (724, 109116), (866, 91224), (1008, 78373), (1086, 72744), (1267, 62352), (1299, 60816), (1448, 54558), (1629, 48496), (1732, 45612), (2172, 36372), (2534, 31176), (2598, 30408), (2896, 27279), (3031, 26064), (3258, 24248), (3464, 22806), (3801, 20784), (3897, 20272), (4344, 18186), (5068, 15588), (5196, 15204), (6062, 13032), (6516, 12124), (6928, 11403), (7602, 10392), (7794, 10136), (8688, 9093)]