78131418

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 158769600

約数和(自身を除く): 80638182

約数列:

[1, 2, 3, 6, 109, 193, 218, 327, 386, 579, 619, 654, 1158, 1238, 1857, 3714, 21037, 42074, 63111, 67471, 119467, 126222, 134942, 202413, 238934, 358401, 404826, 716802, 13021903, 26043806, 39065709, 78131418]

約数ペア:

[(1, 78131418), (2, 39065709), (3, 26043806), (6, 13021903), (109, 716802), (193, 404826), (218, 358401), (327, 238934), (386, 202413), (579, 134942), (619, 126222), (654, 119467), (1158, 67471), (1238, 63111), (1857, 42074), (3714, 21037)]