71988934

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 109670400

約数和(自身を除く): 37681466

約数列:

[1, 2, 127, 139, 254, 278, 2039, 4078, 17653, 35306, 258953, 283421, 517906, 566842, 35994467, 71988934]

約数ペア:

[(1, 71988934), (2, 35994467), (127, 566842), (139, 517906), (254, 283421), (278, 258953), (2039, 35306), (4078, 17653)]