87021670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68521}}^1$

素因数の和:68655

約数の個数: 16

約数和(自身を含む): 157874688

約数和(自身を除く): 70853018

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 68521, 137042, 342605, 685210, 8702167, 17404334, 43510835, 87021670]

約数ペア:

[(1, 87021670), (2, 43510835), (5, 17404334), (10, 8702167), (127, 685210), (254, 342605), (635, 137042), (1270, 68521)]