71663354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{222557}}^1$

素因数の和:222589

約数の個数: 16

約数和(自身を含む): 128193408

約数和(自身を除く): 56530054

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 222557, 445114, 1557899, 3115798, 5118811, 10237622, 35831677, 71663354]

約数ペア:

[(1, 71663354), (2, 35831677), (7, 10237622), (14, 5118811), (23, 3115798), (46, 1557899), (161, 445114), (322, 222557)]