66709970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{84443}}^1$

素因数の和:84529

約数の個数: 16

約数和(自身を含む): 121599360

約数和(自身を除く): 54889390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 84443, 168886, 422215, 844430, 6670997, 13341994, 33354985, 66709970]

約数ペア:

[(1, 66709970), (2, 33354985), (5, 13341994), (10, 6670997), (79, 844430), (158, 422215), (395, 168886), (790, 84443)]