87379870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{203209}}^1$

素因数の和:203259

約数の個数: 16

約数和(自身を含む): 160942320

約数和(自身を除く): 73562450

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 203209, 406418, 1016045, 2032090, 8737987, 17475974, 43689935, 87379870]

約数ペア:

[(1, 87379870), (2, 43689935), (5, 17475974), (10, 8737987), (43, 2032090), (86, 1016045), (215, 406418), (430, 203209)]