81016812

素因数分解:

$2^2\times 3^2\times {\mathrm{2250467}}^1$

素因数の和:2250477

約数の個数: 18

約数和(自身を含む): 204792588

約数和(自身を除く): 123775776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2250467, 4500934, 6751401, 9001868, 13502802, 20254203, 27005604, 40508406, 81016812]

約数ペア:

[(1, 81016812), (2, 40508406), (3, 27005604), (4, 20254203), (6, 13502802), (9, 9001868), (12, 6751401), (18, 4500934), (36, 2250467)]