67708172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127271}}^1$

素因数の和:127301

約数の個数: 24

約数和(自身を含む): 142544640

約数和(自身を除く): 74836468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 127271, 254542, 509084, 890897, 1781794, 2418149, 3563588, 4836298, 9672596, 16927043, 33854086, 67708172]

約数ペア:

[(1, 67708172), (2, 33854086), (4, 16927043), (7, 9672596), (14, 4836298), (19, 3563588), (28, 2418149), (38, 1781794), (76, 890897), (133, 509084), (266, 254542), (532, 127271)]