81117264

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39301}}^1$

素因数の和:39355

約数の個数: 40

約数和(自身を含む): 214431712

約数和(自身を除く): 133314448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 39301, 78602, 117903, 157204, 235806, 314408, 471612, 628816, 943224, 1689943, 1886448, 3379886, 5069829, 6759772, 10139658, 13519544, 20279316, 27039088, 40558632, 81117264]

約数ペア:

[(1, 81117264), (2, 40558632), (3, 27039088), (4, 20279316), (6, 13519544), (8, 10139658), (12, 6759772), (16, 5069829), (24, 3379886), (43, 1886448), (48, 1689943), (86, 943224), (129, 628816), (172, 471612), (258, 314408), (344, 235806), (516, 157204), (688, 117903), (1032, 78602), (2064, 39301)]