90218954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{17851}}^1$

素因数の和:17898

約数の個数: 24

約数和(自身を含む): 163238688

約数和(自身を除く): 73019734

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 17851, 35702, 124957, 249914, 339169, 678338, 2374183, 4748366, 6444211, 12888422, 45109477, 90218954]

約数ペア:

[(1, 90218954), (2, 45109477), (7, 12888422), (14, 6444211), (19, 4748366), (38, 2374183), (133, 678338), (266, 339169), (361, 249914), (722, 124957), (2527, 35702), (5054, 17851)]