67849586

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{210713}}^1$

素因数の和:210745

約数の個数: 16

約数和(自身を含む): 121371264

約数和(自身を除く): 53521678

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 210713, 421426, 1474991, 2949982, 4846399, 9692798, 33924793, 67849586]

約数ペア:

[(1, 67849586), (2, 33924793), (7, 9692798), (14, 4846399), (23, 2949982), (46, 1474991), (161, 421426), (322, 210713)]