90141674

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21391}}^1$

素因数の和:21450

約数の個数: 24

約数和(自身を含む): 160953408

約数和(自身を除く): 70811734

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 21391, 42782, 149737, 299474, 919813, 1048159, 1839626, 2096318, 6438691, 12877382, 45070837, 90141674]

約数ペア:

[(1, 90141674), (2, 45070837), (7, 12877382), (14, 6438691), (43, 2096318), (49, 1839626), (86, 1048159), (98, 919813), (301, 299474), (602, 149737), (2107, 42782), (4214, 21391)]