90789146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{381467}}^1$

素因数の和:381493

約数の個数: 16

約数和(自身を含む): 164794176

約数和(自身を除く): 74005030

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 381467, 762934, 2670269, 5340538, 6484939, 12969878, 45394573, 90789146]

約数ペア:

[(1, 90789146), (2, 45394573), (7, 12969878), (14, 6484939), (17, 5340538), (34, 2670269), (119, 762934), (238, 381467)]