87238324

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 156844296

約数和(自身を除く): 69605972

約数列:

[1, 2, 4, 41, 82, 164, 521, 1021, 1042, 2042, 2084, 4084, 21361, 41861, 42722, 83722, 85444, 167444, 531941, 1063882, 2127764, 21809581, 43619162, 87238324]

約数ペア:

[(1, 87238324), (2, 43619162), (4, 21809581), (41, 2127764), (82, 1063882), (164, 531941), (521, 167444), (1021, 85444), (1042, 83722), (2042, 42722), (2084, 41861), (4084, 21361)]