81694192

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 161361200

約数和(自身を除く): 79667008

約数列:

[1, 2, 4, 8, 16, 109, 139, 218, 278, 337, 436, 556, 674, 872, 1112, 1348, 1744, 2224, 2696, 5392, 15151, 30302, 36733, 46843, 60604, 73466, 93686, 121208, 146932, 187372, 242416, 293864, 374744, 587728, 749488, 5105887, 10211774, 20423548, 40847096, 81694192]

約数ペア:

[(1, 81694192), (2, 40847096), (4, 20423548), (8, 10211774), (16, 5105887), (109, 749488), (139, 587728), (218, 374744), (278, 293864), (337, 242416), (436, 187372), (556, 146932), (674, 121208), (872, 93686), (1112, 73466), (1348, 60604), (1744, 46843), (2224, 36733), (2696, 30302), (5392, 15151)]