64279072

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1322

約数の個数: 72

約数和(自身を含む): 149917068

約数和(自身を除く): 85637996

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1277, 1573, 1936, 2288, 2554, 3146, 3872, 4576, 5108, 6292, 10216, 12584, 14047, 16601, 20432, 25168, 28094, 33202, 40864, 50336, 56188, 66404, 112376, 132808, 154517, 182611, 224752, 265616, 309034, 365222, 449504, 531232, 618068, 730444, 1236136, 1460888, 2008721, 2472272, 2921776, 4017442, 4944544, 5843552, 8034884, 16069768, 32139536, 64279072]

約数ペア:

[(1, 64279072), (2, 32139536), (4, 16069768), (8, 8034884), (11, 5843552), (13, 4944544), (16, 4017442), (22, 2921776), (26, 2472272), (32, 2008721), (44, 1460888), (52, 1236136), (88, 730444), (104, 618068), (121, 531232), (143, 449504), (176, 365222), (208, 309034), (242, 265616), (286, 224752), (352, 182611), (416, 154517), (484, 132808), (572, 112376), (968, 66404), (1144, 56188), (1277, 50336), (1573, 40864), (1936, 33202), (2288, 28094), (2554, 25168), (3146, 20432), (3872, 16601), (4576, 14047), (5108, 12584), (6292, 10216)]