87161228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{282991}}^1$

素因数の和:283013

約数の個数: 24

約数和(自身を含む): 190170624

約数和(自身を除く): 103009396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 282991, 565982, 1131964, 1980937, 3112901, 3961874, 6225802, 7923748, 12451604, 21790307, 43580614, 87161228]

約数ペア:

[(1, 87161228), (2, 43580614), (4, 21790307), (7, 12451604), (11, 7923748), (14, 6225802), (22, 3961874), (28, 3112901), (44, 1980937), (77, 1131964), (154, 565982), (308, 282991)]