81207432

素因数分解:

$2^3\times 3^2\times {\mathrm{1127881}}^1$

素因数の和:1127893

約数の個数: 24

約数和(自身を含む): 219936990

約数和(自身を除く): 138729558

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1127881, 2255762, 3383643, 4511524, 6767286, 9023048, 10150929, 13534572, 20301858, 27069144, 40603716, 81207432]

約数ペア:

[(1, 81207432), (2, 40603716), (3, 27069144), (4, 20301858), (6, 13534572), (8, 10150929), (9, 9023048), (12, 6767286), (18, 4511524), (24, 3383643), (36, 2255762), (72, 1127881)]