42784588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 96380928

約数和(自身を除く): 53596340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4481, 4774, 8962, 9548, 17924, 31367, 49291, 62734, 98582, 125468, 138911, 197164, 277822, 345037, 555644, 690074, 972377, 1380148, 1528021, 1944754, 3056042, 3889508, 6112084, 10696147, 21392294, 42784588]

約数ペア:

[(1, 42784588), (2, 21392294), (4, 10696147), (7, 6112084), (11, 3889508), (14, 3056042), (22, 1944754), (28, 1528021), (31, 1380148), (44, 972377), (62, 690074), (77, 555644), (124, 345037), (154, 277822), (217, 197164), (308, 138911), (341, 125468), (434, 98582), (682, 62734), (868, 49291), (1364, 31367), (2387, 17924), (4481, 9548), (4774, 8962)]