71438608

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{13249}}^1$

素因数の和:13594

約数の個数: 20

約数和(自身を含む): 138833500

約数和(自身を除く): 67394892

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 13249, 26498, 52996, 105992, 211984, 4464913, 8929826, 17859652, 35719304, 71438608]

約数ペア:

[(1, 71438608), (2, 35719304), (4, 17859652), (8, 8929826), (16, 4464913), (337, 211984), (674, 105992), (1348, 52996), (2696, 26498), (5392, 13249)]