90235618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{17911}}^1$

素因数の和:18153

約数の個数: 16

約数和(自身を含む): 148311360

約数和(自身を除く): 58075742

約数列:

[1, 2, 11, 22, 229, 458, 2519, 5038, 17911, 35822, 197021, 394042, 4101619, 8203238, 45117809, 90235618]

約数ペア:

[(1, 90235618), (2, 45117809), (11, 8203238), (22, 4101619), (229, 394042), (458, 197021), (2519, 35822), (5038, 17911)]