87161890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{512717}}^1$

素因数の和:512741

約数の個数: 16

約数和(自身を含む): 166120632

約数和(自身を除く): 78958742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 512717, 1025434, 2563585, 5127170, 8716189, 17432378, 43580945, 87161890]

約数ペア:

[(1, 87161890), (2, 43580945), (5, 17432378), (10, 8716189), (17, 5127170), (34, 2563585), (85, 1025434), (170, 512717)]