71881812

素因数分解:

$2^2\times 3^2\times {\mathrm{1996717}}^1$

素因数の和:1996727

約数の個数: 18

約数和(自身を含む): 181701338

約数和(自身を除く): 109819526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1996717, 3993434, 5990151, 7986868, 11980302, 17970453, 23960604, 35940906, 71881812]

約数ペア:

[(1, 71881812), (2, 35940906), (3, 23960604), (4, 17970453), (6, 11980302), (9, 7986868), (12, 5990151), (18, 3993434), (36, 1996717)]