81921828

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{13681}}^1$

素因数の和:14187

約数の個数: 24

約数和(自身を含む): 191548000

約数和(自身を除く): 109626172

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 5988, 13681, 27362, 41043, 54724, 82086, 164172, 6826819, 13653638, 20480457, 27307276, 40960914, 81921828]

約数ペア:

[(1, 81921828), (2, 40960914), (3, 27307276), (4, 20480457), (6, 13653638), (12, 6826819), (499, 164172), (998, 82086), (1497, 54724), (1996, 41043), (2994, 27362), (5988, 13681)]