87790126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{17509}}^1$

素因数の和:17643

約数の個数: 16

約数和(自身を含む): 138679200

約数和(自身を除く): 50889074

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 17509, 35018, 402707, 805414, 1908481, 3816962, 43895063, 87790126]

約数ペア:

[(1, 87790126), (2, 43895063), (23, 3816962), (46, 1908481), (109, 805414), (218, 402707), (2507, 35018), (5014, 17509)]