81664704

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 84

約数和(自身を含む): 255376680

約数和(自身を除く): 173711976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 6336, 12889, 25778, 38667, 51556, 77334, 103112, 116001, 141779, 154668, 206224, 232002, 283558, 309336, 412448, 425337, 464004, 567116, 618672, 824896, 850674, 928008, 1134232, 1237344, 1276011, 1701348, 1856016, 2268464, 2474688, 2552022, 3402696, 3712032, 4536928, 5104044, 6805392, 7424064, 9073856, 10208088, 13610784, 20416176, 27221568, 40832352, 81664704]

約数ペア:

[(1, 81664704), (2, 40832352), (3, 27221568), (4, 20416176), (6, 13610784), (8, 10208088), (9, 9073856), (11, 7424064), (12, 6805392), (16, 5104044), (18, 4536928), (22, 3712032), (24, 3402696), (32, 2552022), (33, 2474688), (36, 2268464), (44, 1856016), (48, 1701348), (64, 1276011), (66, 1237344), (72, 1134232), (88, 928008), (96, 850674), (99, 824896), (132, 618672), (144, 567116), (176, 464004), (192, 425337), (198, 412448), (264, 309336), (288, 283558), (352, 232002), (396, 206224), (528, 154668), (576, 141779), (704, 116001), (792, 103112), (1056, 77334), (1584, 51556), (2112, 38667), (3168, 25778), (6336, 12889)]