81085084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1066909}}^1$

素因数の和:1066932

約数の個数: 12

約数和(自身を含む): 149367400

約数和(自身を除く): 68282316

約数列:

[1, 2, 4, 19, 38, 76, 1066909, 2133818, 4267636, 20271271, 40542542, 81085084]

約数ペア:

[(1, 81085084), (2, 40542542), (4, 20271271), (19, 4267636), (38, 2133818), (76, 1066909)]