69688724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{57881}}^1$

素因数の和:57935

約数の個数: 24

約数和(自身を含む): 142621248

約数和(自身を除く): 72932524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 57881, 115762, 231524, 405167, 810334, 1620668, 2488883, 4977766, 9955532, 17422181, 34844362, 69688724]

約数ペア:

[(1, 69688724), (2, 34844362), (4, 17422181), (7, 9955532), (14, 4977766), (28, 2488883), (43, 1620668), (86, 810334), (172, 405167), (301, 231524), (602, 115762), (1204, 57881)]