87170608

素因数分解:

$2^4\times 7^2\times {\mathrm{111187}}^1$

素因数の和:111209

約数の個数: 30

約数和(自身を含む): 196469196

約数和(自身を除く): 109298588

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 111187, 222374, 444748, 778309, 889496, 1556618, 1778992, 3113236, 5448163, 6226472, 10896326, 12452944, 21792652, 43585304, 87170608]

約数ペア:

[(1, 87170608), (2, 43585304), (4, 21792652), (7, 12452944), (8, 10896326), (14, 6226472), (16, 5448163), (28, 3113236), (49, 1778992), (56, 1556618), (98, 889496), (112, 778309), (196, 444748), (392, 222374), (784, 111187)]