81728064

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12899}}^1$

素因数の和:12928

約数の個数: 84

約数和(自身を含む): 255574800

約数和(自身を除く): 173846736

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, 12899, 25798, 38697, 51596, 77394, 103192, 116091, 141889, 154788, 206384, 232182, 283778, 309576, 412768, 425667, 464364, 567556, 619152, 825536, 851334, 928728, 1135112, 1238304, 1277001, 1702668, 1857456, 2270224, 2476608, 2554002, 3405336, 3714912, 4540448, 5108004, 6810672, 7429824, 9080896, 10216008, 13621344, 20432016, 27242688, 40864032, 81728064]

約数ペア:

[(1, 81728064), (2, 40864032), (3, 27242688), (4, 20432016), (6, 13621344), (8, 10216008), (9, 9080896), (11, 7429824), (12, 6810672), (16, 5108004), (18, 4540448), (22, 3714912), (24, 3405336), (32, 2554002), (33, 2476608), (36, 2270224), (44, 1857456), (48, 1702668), (64, 1277001), (66, 1238304), (72, 1135112), (88, 928728), (96, 851334), (99, 825536), (132, 619152), (144, 567556), (176, 464364), (192, 425667), (198, 412768), (264, 309576), (288, 283778), (352, 232182), (396, 206384), (528, 154788), (576, 141889), (704, 116091), (792, 103192), (1056, 77394), (1584, 51596), (2112, 38697), (3168, 25798), (6336, 12899)]