81209592

素因数分解:

$2^3\times 3^2\times {\mathrm{1127911}}^1$

素因数の和:1127923

約数の個数: 24

約数和(自身を含む): 219942840

約数和(自身を除く): 138733248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1127911, 2255822, 3383733, 4511644, 6767466, 9023288, 10151199, 13534932, 20302398, 27069864, 40604796, 81209592]

約数ペア:

[(1, 81209592), (2, 40604796), (3, 27069864), (4, 20302398), (6, 13534932), (8, 10151199), (9, 9023288), (12, 6767466), (18, 4511644), (24, 3383733), (36, 2255822), (72, 1127911)]