85585556

素因数分解:

$2^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 174862548

約数和(自身を除く): 89276992

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 353, 706, 1237, 1412, 2471, 2474, 4942, 4948, 8659, 9884, 17297, 17318, 34594, 34636, 60613, 69188, 121226, 242452, 436661, 873322, 1746644, 3056627, 6113254, 12226508, 21396389, 42792778, 85585556]

約数ペア:

[(1, 85585556), (2, 42792778), (4, 21396389), (7, 12226508), (14, 6113254), (28, 3056627), (49, 1746644), (98, 873322), (196, 436661), (353, 242452), (706, 121226), (1237, 69188), (1412, 60613), (2471, 34636), (2474, 34594), (4942, 17318), (4948, 17297), (8659, 9884)]