87202726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{19387}}^1$

素因数の和:19575

約数の個数: 16

約数和(自身を含む): 141687504

約数和(自身を除く): 54484778

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 19387, 38774, 252031, 504062, 3353951, 6707902, 43601363, 87202726]

約数ペア:

[(1, 87202726), (2, 43601363), (13, 6707902), (26, 3353951), (173, 504062), (346, 252031), (2249, 38774), (4498, 19387)]