172466478

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{73141}}^1$

素因数の和:73280

約数の個数: 24

約数和(自身を含む): 376535016

約数和(自身を除く): 204068538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 73141, 146282, 219423, 438846, 658269, 1316538, 9581471, 19162942, 28744413, 57488826, 86233239, 172466478]

約数ペア:

[(1, 172466478), (2, 86233239), (3, 57488826), (6, 28744413), (9, 19162942), (18, 9581471), (131, 1316538), (262, 658269), (393, 438846), (786, 219423), (1179, 146282), (2358, 73141)]