87472516

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{13009}}^1$

素因数の和:13095

約数の個数: 18

約数和(自身を含む): 156913610

約数和(自身を除く): 69441094

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 13009, 26018, 52036, 533369, 1066738, 2133476, 21868129, 43736258, 87472516]

約数ペア:

[(1, 87472516), (2, 43736258), (4, 21868129), (41, 2133476), (82, 1066738), (164, 533369), (1681, 52036), (3362, 26018), (6724, 13009)]