87861872

素因数分解:

$2^4\times 7^1\times {\mathrm{784481}}^1$

素因数の和:784496

約数の個数: 20

約数和(自身を含む): 194551536

約数和(自身を除く): 106689664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 784481, 1568962, 3137924, 5491367, 6275848, 10982734, 12551696, 21965468, 43930936, 87861872]

約数ペア:

[(1, 87861872), (2, 43930936), (4, 21965468), (7, 12551696), (8, 10982734), (14, 6275848), (16, 5491367), (28, 3137924), (56, 1568962), (112, 784481)]