90971578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{27091}}^1$

素因数の和:27189

約数の個数: 16

約数和(自身を含む): 144346176

約数和(自身を除く): 53374598

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 27091, 54182, 623093, 1246186, 1977643, 3955286, 45485789, 90971578]

約数ペア:

[(1, 90971578), (2, 45485789), (23, 3955286), (46, 1977643), (73, 1246186), (146, 623093), (1679, 54182), (3358, 27091)]