64140244

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{5981}}^1$

素因数の和:6375

約数の個数: 24

約数和(自身を含む): 128636928

約数和(自身を除く): 64496684

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 5981, 10724, 11962, 23924, 41867, 83734, 167468, 2290723, 4581446, 9162892, 16035061, 32070122, 64140244]

約数ペア:

[(1, 64140244), (2, 32070122), (4, 16035061), (7, 9162892), (14, 4581446), (28, 2290723), (383, 167468), (766, 83734), (1532, 41867), (2681, 23924), (5362, 11962), (5981, 10724)]