87531938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{63521}}^1$

素因数の和:63589

約数の個数: 16

約数和(自身を含む): 144067896

約数和(自身を除く): 56535958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 63521, 127042, 825773, 1651546, 3366613, 6733226, 43765969, 87531938]

約数ペア:

[(1, 87531938), (2, 43765969), (13, 6733226), (26, 3366613), (53, 1651546), (106, 825773), (689, 127042), (1378, 63521)]