87717290882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{37907213}}^1$

素因数の和:37907317

約数の個数: 16

約数和(自身を含む): 143289268920

約数和(自身を除く): 55571978038

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 37907213, 75814426, 492793769, 985587538, 3373741957, 6747483914, 43858645441, 87717290882]

約数ペア:

[(1, 87717290882), (2, 43858645441), (13, 6747483914), (26, 3373741957), (89, 985587538), (178, 492793769), (1157, 75814426), (2314, 37907213)]