81545976

素因数分解:

$2^3\times 3^2\times {\mathrm{1132583}}^1$

素因数の和:1132595

約数の個数: 24

約数和(自身を含む): 220853880

約数和(自身を除く): 139307904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1132583, 2265166, 3397749, 4530332, 6795498, 9060664, 10193247, 13590996, 20386494, 27181992, 40772988, 81545976]

約数ペア:

[(1, 81545976), (2, 40772988), (3, 27181992), (4, 20386494), (6, 13590996), (8, 10193247), (9, 9060664), (12, 6795498), (18, 4530332), (24, 3397749), (36, 2265166), (72, 1132583)]