71888542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{20047}}^1$

素因数の和:20223

約数の個数: 16

約数和(自身を含む): 118363392

約数和(自身を除く): 46474850

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 20047, 40094, 220517, 441034, 3267661, 6535322, 35944271, 71888542]

約数ペア:

[(1, 71888542), (2, 35944271), (11, 6535322), (22, 3267661), (163, 441034), (326, 220517), (1793, 40094), (3586, 20047)]