90219938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{10957}}^1$

素因数の和:11161

約数の個数: 16

約数和(自身を含む): 142015680

約数和(自身を除く): 51795742

約数列:

[1, 2, 23, 46, 179, 358, 4117, 8234, 10957, 21914, 252011, 504022, 1961303, 3922606, 45109969, 90219938]

約数ペア:

[(1, 90219938), (2, 45109969), (23, 3922606), (46, 1961303), (179, 504022), (358, 252011), (4117, 21914), (8234, 10957)]