68990248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1777}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 135696960

約数和(自身を除く): 66706712

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 422, 844, 1688, 1777, 3554, 4853, 7108, 9706, 14216, 19412, 38824, 40871, 81742, 163484, 326968, 374947, 749894, 1499788, 2999576, 8623781, 17247562, 34495124, 68990248]

約数ペア:

[(1, 68990248), (2, 34495124), (4, 17247562), (8, 8623781), (23, 2999576), (46, 1499788), (92, 749894), (184, 374947), (211, 326968), (422, 163484), (844, 81742), (1688, 40871), (1777, 38824), (3554, 19412), (4853, 14216), (7108, 9706)]