81285864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 233271360

約数和(自身を除く): 151985496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 121, 132, 138, 184, 242, 253, 264, 276, 363, 484, 506, 552, 726, 759, 968, 1012, 1217, 1452, 1518, 2024, 2434, 2783, 2904, 3036, 3651, 4868, 5566, 6072, 7302, 8349, 9736, 11132, 13387, 14604, 16698, 22264, 26774, 27991, 29208, 33396, 40161, 53548, 55982, 66792, 80322, 83973, 107096, 111964, 147257, 160644, 167946, 223928, 294514, 307901, 321288, 335892, 441771, 589028, 615802, 671784, 883542, 923703, 1178056, 1231604, 1767084, 1847406, 2463208, 3386911, 3534168, 3694812, 6773822, 7389624, 10160733, 13547644, 20321466, 27095288, 40642932, 81285864]

約数ペア:

[(1, 81285864), (2, 40642932), (3, 27095288), (4, 20321466), (6, 13547644), (8, 10160733), (11, 7389624), (12, 6773822), (22, 3694812), (23, 3534168), (24, 3386911), (33, 2463208), (44, 1847406), (46, 1767084), (66, 1231604), (69, 1178056), (88, 923703), (92, 883542), (121, 671784), (132, 615802), (138, 589028), (184, 441771), (242, 335892), (253, 321288), (264, 307901), (276, 294514), (363, 223928), (484, 167946), (506, 160644), (552, 147257), (726, 111964), (759, 107096), (968, 83973), (1012, 80322), (1217, 66792), (1452, 55982), (1518, 53548), (2024, 40161), (2434, 33396), (2783, 29208), (2904, 27991), (3036, 26774), (3651, 22264), (4868, 16698), (5566, 14604), (6072, 13387), (7302, 11132), (8349, 9736)]