161707126

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 282035520

約数和(自身を除く): 120328394

約数列:

[1, 2, 7, 14, 89, 178, 233, 466, 557, 623, 1114, 1246, 1631, 3262, 3899, 7798, 20737, 41474, 49573, 99146, 129781, 145159, 259562, 290318, 347011, 694022, 908467, 1816934, 11550509, 23101018, 80853563, 161707126]

約数ペア:

[(1, 161707126), (2, 80853563), (7, 23101018), (14, 11550509), (89, 1816934), (178, 908467), (233, 694022), (466, 347011), (557, 290318), (623, 259562), (1114, 145159), (1246, 129781), (1631, 99146), (3262, 49573), (3899, 41474), (7798, 20737)]