87179428

素因数分解:

$2^2\times 7^2\times {\mathrm{444793}}^1$

素因数の和:444811

約数の個数: 18

約数和(自身を含む): 177472806

約数和(自身を除く): 90293378

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 444793, 889586, 1779172, 3113551, 6227102, 12454204, 21794857, 43589714, 87179428]

約数ペア:

[(1, 87179428), (2, 43589714), (4, 21794857), (7, 12454204), (14, 6227102), (28, 3113551), (49, 1779172), (98, 889586), (196, 444793)]