87077116

素因数分解:

$2^2\times 7^2\times {\mathrm{444271}}^1$

素因数の和:444289

約数の個数: 18

約数和(自身を含む): 177264528

約数和(自身を除く): 90187412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 444271, 888542, 1777084, 3109897, 6219794, 12439588, 21769279, 43538558, 87077116]

約数ペア:

[(1, 87077116), (2, 43538558), (4, 21769279), (7, 12439588), (14, 6219794), (28, 3109897), (49, 1777084), (98, 888542), (196, 444271)]