71702181

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 113225580

約数和(自身を除く): 41523399

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 361, 551, 761, 1083, 1653, 2283, 3249, 4959, 6849, 10469, 14459, 22069, 31407, 43377, 66207, 94221, 130131, 198621, 274721, 419311, 824163, 1257933, 2472489, 3773799, 7966909, 23900727, 71702181]

約数ペア:

[(1, 71702181), (3, 23900727), (9, 7966909), (19, 3773799), (29, 2472489), (57, 1257933), (87, 824163), (171, 419311), (261, 274721), (361, 198621), (551, 130131), (761, 94221), (1083, 66207), (1653, 43377), (2283, 31407), (3249, 22069), (4959, 14459), (6849, 10469)]