71149936

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 163927008

約数和(自身を除く): 92777072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 257, 286, 484, 514, 572, 968, 1028, 1144, 1331, 1573, 1936, 2056, 2288, 2662, 2827, 3146, 3341, 4112, 5324, 5654, 6292, 6682, 10648, 11308, 12584, 13364, 17303, 21296, 22616, 25168, 26728, 31097, 34606, 36751, 45232, 53456, 62194, 69212, 73502, 124388, 138424, 147004, 248776, 276848, 294008, 342067, 404261, 497552, 588016, 684134, 808522, 1368268, 1617044, 2736536, 3234088, 4446871, 5473072, 6468176, 8893742, 17787484, 35574968, 71149936]

約数ペア:

[(1, 71149936), (2, 35574968), (4, 17787484), (8, 8893742), (11, 6468176), (13, 5473072), (16, 4446871), (22, 3234088), (26, 2736536), (44, 1617044), (52, 1368268), (88, 808522), (104, 684134), (121, 588016), (143, 497552), (176, 404261), (208, 342067), (242, 294008), (257, 276848), (286, 248776), (484, 147004), (514, 138424), (572, 124388), (968, 73502), (1028, 69212), (1144, 62194), (1331, 53456), (1573, 45232), (1936, 36751), (2056, 34606), (2288, 31097), (2662, 26728), (2827, 25168), (3146, 22616), (3341, 21296), (4112, 17303), (5324, 13364), (5654, 12584), (6292, 11308), (6682, 10648)]