77881168

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{91841}}^1$

素因数の和:91902

約数の個数: 20

約数和(自身を含む): 153743508

約数和(自身を除く): 75862340

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 91841, 183682, 367364, 734728, 1469456, 4867573, 9735146, 19470292, 38940584, 77881168]

約数ペア:

[(1, 77881168), (2, 38940584), (4, 19470292), (8, 9735146), (16, 4867573), (53, 1469456), (106, 734728), (212, 367364), (424, 183682), (848, 91841)]