87178642

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 132728832

約数和(自身を除く): 45550190

約数列:

[1, 2, 127, 151, 254, 302, 2273, 4546, 19177, 38354, 288671, 343223, 577342, 686446, 43589321, 87178642]

約数ペア:

[(1, 87178642), (2, 43589321), (127, 686446), (151, 577342), (254, 343223), (302, 288671), (2273, 38354), (4546, 19177)]