89878412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{6151}}^1$

素因数の和:6449

約数の個数: 24

約数和(自身を含む): 170016672

約数和(自身を除く): 80138260

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 6151, 7306, 12302, 14612, 24604, 79963, 159926, 319852, 1728431, 3456862, 6913724, 22469603, 44939206, 89878412]

約数ペア:

[(1, 89878412), (2, 44939206), (4, 22469603), (13, 6913724), (26, 3456862), (52, 1728431), (281, 319852), (562, 159926), (1124, 79963), (3653, 24604), (6151, 14612), (7306, 12302)]