87544004

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{200789}}^1$

素因数の和:200902

約数の個数: 12

約数和(自身を含む): 154608300

約数和(自身を除く): 67064296

約数列:

[1, 2, 4, 109, 218, 436, 200789, 401578, 803156, 21886001, 43772002, 87544004]

約数ペア:

[(1, 87544004), (2, 43772002), (4, 21886001), (109, 803156), (218, 401578), (436, 200789)]