81903766

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{16573}}^1$

素因数の和:16935

約数の個数: 16

約数和(自身を含む): 140812704

約数和(自身を除く): 58908938

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 16573, 33146, 116011, 232022, 5850269, 11700538, 40951883, 81903766]

約数ペア:

[(1, 81903766), (2, 40951883), (7, 11700538), (14, 5850269), (353, 232022), (706, 116011), (2471, 33146), (4942, 16573)]