87391024

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3499}}^1$

素因数の和:3737

約数の個数: 40

約数和(自身を含む): 194432000

約数和(自身を除く): 107040976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3499, 3568, 6244, 6998, 12488, 13996, 24493, 24976, 27992, 48986, 55984, 97972, 195944, 391888, 780277, 1560554, 3121108, 5461939, 6242216, 10923878, 12484432, 21847756, 43695512, 87391024]

約数ペア:

[(1, 87391024), (2, 43695512), (4, 21847756), (7, 12484432), (8, 10923878), (14, 6242216), (16, 5461939), (28, 3121108), (56, 1560554), (112, 780277), (223, 391888), (446, 195944), (892, 97972), (1561, 55984), (1784, 48986), (3122, 27992), (3499, 24976), (3568, 24493), (6244, 13996), (6998, 12488)]