81027288

素因数分解:

$2^3\times 3^2\times {\mathrm{1125379}}^1$

素因数の和:1125391

約数の個数: 24

約数和(自身を含む): 219449100

約数和(自身を除く): 138421812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125379, 2250758, 3376137, 4501516, 6752274, 9003032, 10128411, 13504548, 20256822, 27009096, 40513644, 81027288]

約数ペア:

[(1, 81027288), (2, 40513644), (3, 27009096), (4, 20256822), (6, 13504548), (8, 10128411), (9, 9003032), (12, 6752274), (18, 4501516), (24, 3376137), (36, 2250758), (72, 1125379)]