81573684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399871}}^1$

素因数の和:399895

約数の個数: 24

約数和(自身を含む): 201535488

約数和(自身を除く): 119961804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399871, 799742, 1199613, 1599484, 2399226, 4798452, 6797807, 13595614, 20393421, 27191228, 40786842, 81573684]

約数ペア:

[(1, 81573684), (2, 40786842), (3, 27191228), (4, 20393421), (6, 13595614), (12, 6797807), (17, 4798452), (34, 2399226), (51, 1599484), (68, 1199613), (102, 799742), (204, 399871)]