87402670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68821}}^1$

素因数の和:68955

約数の個数: 16

約数和(自身を含む): 158565888

約数和(自身を除く): 71163218

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 68821, 137642, 344105, 688210, 8740267, 17480534, 43701335, 87402670]

約数ペア:

[(1, 87402670), (2, 43701335), (5, 17480534), (10, 8740267), (127, 688210), (254, 344105), (635, 137642), (1270, 68821)]