71464690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2089}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 69384590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 2089, 3110, 3421, 4178, 6842, 10445, 17105, 20890, 22979, 34210, 45958, 114895, 229790, 649679, 1299358, 3248395, 6496790, 7146469, 14292938, 35732345, 71464690]

約数ペア:

[(1, 71464690), (2, 35732345), (5, 14292938), (10, 7146469), (11, 6496790), (22, 3248395), (55, 1299358), (110, 649679), (311, 229790), (622, 114895), (1555, 45958), (2089, 34210), (3110, 22979), (3421, 20890), (4178, 17105), (6842, 10445)]