87209356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4751}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 164856384

約数和(自身を除く): 77647028

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 4751, 9178, 9502, 18356, 19004, 61763, 123526, 247052, 1677103, 3354206, 6708412, 21802339, 43604678, 87209356]

約数ペア:

[(1, 87209356), (2, 43604678), (4, 21802339), (13, 6708412), (26, 3354206), (52, 1677103), (353, 247052), (706, 123526), (1412, 61763), (4589, 19004), (4751, 18356), (9178, 9502)]