87271706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{13649}}^1$

素因数の和:13813

約数の個数: 16

約数和(自身を含む): 137592000

約数和(自身を除く): 50320294

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 13649, 27298, 313927, 627854, 1897211, 3794422, 43635853, 87271706]

約数ペア:

[(1, 87271706), (2, 43635853), (23, 3794422), (46, 1897211), (139, 627854), (278, 313927), (3197, 27298), (6394, 13649)]