21136405536

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{756601}}^1$

素因数の和:756714

約数の個数: 72

約数和(自身を含む): 60726389724

約数和(自身を除く): 39589984188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13968, 27936, 756601, 1513202, 2269803, 3026404, 4539606, 6052808, 6809409, 9079212, 12105616, 13618818, 18158424, 24211232, 27237636, 36316848, 54475272, 72633696, 73390297, 108950544, 146780594, 217901088, 220170891, 293561188, 440341782, 587122376, 660512673, 880683564, 1174244752, 1321025346, 1761367128, 2348489504, 2642050692, 3522734256, 5284101384, 7045468512, 10568202768, 21136405536]

約数ペア:

[(1, 21136405536), (2, 10568202768), (3, 7045468512), (4, 5284101384), (6, 3522734256), (8, 2642050692), (9, 2348489504), (12, 1761367128), (16, 1321025346), (18, 1174244752), (24, 880683564), (32, 660512673), (36, 587122376), (48, 440341782), (72, 293561188), (96, 220170891), (97, 217901088), (144, 146780594), (194, 108950544), (288, 73390297), (291, 72633696), (388, 54475272), (582, 36316848), (776, 27237636), (873, 24211232), (1164, 18158424), (1552, 13618818), (1746, 12105616), (2328, 9079212), (3104, 6809409), (3492, 6052808), (4656, 4539606), (6984, 3026404), (9312, 2269803), (13968, 1513202), (27936, 756601)]