85404278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{52267}}^1$

素因数の和:52331

約数の個数: 16

約数和(自身を含む): 137987520

約数和(自身を除く): 52583242

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 52267, 104534, 993073, 1986146, 2247481, 4494962, 42702139, 85404278]

約数ペア:

[(1, 85404278), (2, 42702139), (19, 4494962), (38, 2247481), (43, 1986146), (86, 993073), (817, 104534), (1634, 52267)]