68214244

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34313}}^1$

素因数の和:34395

約数の個数: 24

約数和(自身を含む): 138354048

約数和(自身を除く): 70139804

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 34313, 68626, 137252, 240191, 480382, 960764, 2436223, 4872446, 9744892, 17053561, 34107122, 68214244]

約数ペア:

[(1, 68214244), (2, 34107122), (4, 17053561), (7, 9744892), (14, 4872446), (28, 2436223), (71, 960764), (142, 480382), (284, 240191), (497, 137252), (994, 68626), (1988, 34313)]