87291118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{44131}}^1$

素因数の和:44199

約数の個数: 16

約数和(自身を含む): 139810176

約数和(自身を除く): 52519058

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 44131, 88262, 1015013, 1897633, 2030026, 3795266, 43645559, 87291118]

約数ペア:

[(1, 87291118), (2, 43645559), (23, 3795266), (43, 2030026), (46, 1897633), (86, 1015013), (989, 88262), (1978, 44131)]