87434956

素因数分解:

$2^2\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{2003}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 175069440

約数和(自身を除く): 87634484

約数列:

[1, 2, 4, 7, 14, 28, 1559, 2003, 3118, 4006, 6236, 8012, 10913, 14021, 21826, 28042, 43652, 56084, 3122677, 6245354, 12490708, 21858739, 43717478, 87434956]

約数ペア:

[(1, 87434956), (2, 43717478), (4, 21858739), (7, 12490708), (14, 6245354), (28, 3122677), (1559, 56084), (2003, 43652), (3118, 28042), (4006, 21826), (6236, 14021), (8012, 10913)]