87280726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3736

約数の個数: 24

約数和(自身を含む): 143802864

約数和(自身を除く): 56522138

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 3637, 7274, 11999, 23998, 47281, 94562, 258227, 516454, 614653, 1229306, 3356951, 6713902, 43640363, 87280726]

約数ペア:

[(1, 87280726), (2, 43640363), (13, 6713902), (26, 3356951), (71, 1229306), (142, 614653), (169, 516454), (338, 258227), (923, 94562), (1846, 47281), (3637, 23998), (7274, 11999)]