81028794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 203784192

約数和(自身を除く): 122755398

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 462, 762, 889, 1381, 1397, 1778, 2667, 2762, 2794, 4143, 4191, 5334, 8286, 8382, 9667, 9779, 15191, 19334, 19558, 29001, 29337, 30382, 45573, 58002, 58674, 91146, 106337, 175387, 212674, 319011, 350774, 526161, 638022, 1052322, 1227709, 1929257, 2455418, 3683127, 3858514, 5787771, 7366254, 11575542, 13504799, 27009598, 40514397, 81028794]

約数ペア:

[(1, 81028794), (2, 40514397), (3, 27009598), (6, 13504799), (7, 11575542), (11, 7366254), (14, 5787771), (21, 3858514), (22, 3683127), (33, 2455418), (42, 1929257), (66, 1227709), (77, 1052322), (127, 638022), (154, 526161), (231, 350774), (254, 319011), (381, 212674), (462, 175387), (762, 106337), (889, 91146), (1381, 58674), (1397, 58002), (1778, 45573), (2667, 30382), (2762, 29337), (2794, 29001), (4143, 19558), (4191, 19334), (5334, 15191), (8286, 9779), (8382, 9667)]