71664274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{141629}}^1$

素因数の和:141665

約数の個数: 16

約数和(自身を含む): 122368320

約数和(自身を除く): 50704046

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 141629, 283258, 1557919, 3115838, 3257467, 6514934, 35832137, 71664274]

約数ペア:

[(1, 71664274), (2, 35832137), (11, 6514934), (22, 3257467), (23, 3115838), (46, 1557919), (253, 283258), (506, 141629)]