166206172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 326156544

約数和(自身を除く): 159950372

約数列:

[1, 2, 4, 11, 22, 44, 71, 83, 142, 166, 284, 332, 641, 781, 913, 1282, 1562, 1826, 2564, 3124, 3652, 5893, 7051, 11786, 14102, 23572, 28204, 45511, 53203, 64823, 91022, 106406, 129646, 182044, 212812, 259292, 500621, 585233, 1001242, 1170466, 2002484, 2340932, 3777413, 7554826, 15109652, 41551543, 83103086, 166206172]

約数ペア:

[(1, 166206172), (2, 83103086), (4, 41551543), (11, 15109652), (22, 7554826), (44, 3777413), (71, 2340932), (83, 2002484), (142, 1170466), (166, 1001242), (284, 585233), (332, 500621), (641, 259292), (781, 212812), (913, 182044), (1282, 129646), (1562, 106406), (1826, 91022), (2564, 64823), (3124, 53203), (3652, 45511), (5893, 28204), (7051, 23572), (11786, 14102)]