85811187

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 149630976

約数和(自身を除く): 63819789

約数列:

[1, 3, 7, 11, 21, 33, 43, 53, 77, 129, 159, 163, 231, 301, 371, 473, 489, 583, 903, 1113, 1141, 1419, 1749, 1793, 2279, 3311, 3423, 4081, 5379, 6837, 7009, 8639, 9933, 12243, 12551, 15953, 21027, 25069, 25917, 37653, 47859, 49063, 60473, 75207, 77099, 95029, 147189, 175483, 181419, 231297, 285087, 371477, 526449, 539693, 665203, 1114431, 1619079, 1995609, 2600339, 4086247, 7801017, 12258741, 28603729, 85811187]

約数ペア:

[(1, 85811187), (3, 28603729), (7, 12258741), (11, 7801017), (21, 4086247), (33, 2600339), (43, 1995609), (53, 1619079), (77, 1114431), (129, 665203), (159, 539693), (163, 526449), (231, 371477), (301, 285087), (371, 231297), (473, 181419), (489, 175483), (583, 147189), (903, 95029), (1113, 77099), (1141, 75207), (1419, 60473), (1749, 49063), (1793, 47859), (2279, 37653), (3311, 25917), (3423, 25069), (4081, 21027), (5379, 15953), (6837, 12551), (7009, 12243), (8639, 9933)]