68280604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128347}}^1$

素因数の和:128377

約数の個数: 24

約数和(自身を含む): 143749760

約数和(自身を除く): 75469156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 128347, 256694, 513388, 898429, 1796858, 2438593, 3593716, 4877186, 9754372, 17070151, 34140302, 68280604]

約数ペア:

[(1, 68280604), (2, 34140302), (4, 17070151), (7, 9754372), (14, 4877186), (19, 3593716), (28, 2438593), (38, 1796858), (76, 898429), (133, 513388), (266, 256694), (532, 128347)]