90354884

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{4481}}^1$

素因数の和:4627

約数の個数: 18

約数和(自身を含む): 160415262

約数和(自身を除く): 70060378

約数列:

[1, 2, 4, 71, 142, 284, 4481, 5041, 8962, 10082, 17924, 20164, 318151, 636302, 1272604, 22588721, 45177442, 90354884]

約数ペア:

[(1, 90354884), (2, 45177442), (4, 22588721), (71, 1272604), (142, 636302), (284, 318151), (4481, 20164), (5041, 17924), (8962, 10082)]