81729984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60811}}^1$

素因数の和:60833

約数の個数: 56

約数和(自身を含む): 247139968

約数和(自身を除く): 165409984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60811, 121622, 182433, 243244, 364866, 425677, 486488, 729732, 851354, 972976, 1277031, 1459464, 1702708, 1945952, 2554062, 2918928, 3405416, 3891904, 5108124, 5837856, 6810832, 10216248, 11675712, 13621664, 20432496, 27243328, 40864992, 81729984]

約数ペア:

[(1, 81729984), (2, 40864992), (3, 27243328), (4, 20432496), (6, 13621664), (7, 11675712), (8, 10216248), (12, 6810832), (14, 5837856), (16, 5108124), (21, 3891904), (24, 3405416), (28, 2918928), (32, 2554062), (42, 1945952), (48, 1702708), (56, 1459464), (64, 1277031), (84, 972976), (96, 851354), (112, 729732), (168, 486488), (192, 425677), (224, 364866), (336, 243244), (448, 182433), (672, 121622), (1344, 60811)]