127168538

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 227784960

約数和(自身を除く): 100616422

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1442, 2987, 3041, 5974, 6082, 20909, 21287, 41818, 42574, 88189, 176378, 313223, 617323, 626446, 1234646, 2192561, 4385122, 9083467, 18166934, 63584269, 127168538]

約数ペア:

[(1, 127168538), (2, 63584269), (7, 18166934), (14, 9083467), (29, 4385122), (58, 2192561), (103, 1234646), (203, 626446), (206, 617323), (406, 313223), (721, 176378), (1442, 88189), (2987, 42574), (3041, 41818), (5974, 21287), (6082, 20909)]