90270992

素因数分解:

$2^4\times 7^1\times {\mathrm{805991}}^1$

素因数の和:806006

約数の個数: 20

約数和(自身を含む): 199886016

約数和(自身を除く): 109615024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 805991, 1611982, 3223964, 5641937, 6447928, 11283874, 12895856, 22567748, 45135496, 90270992]

約数ペア:

[(1, 90270992), (2, 45135496), (4, 22567748), (7, 12895856), (8, 11283874), (14, 6447928), (16, 5641937), (28, 3223964), (56, 1611982), (112, 805991)]