72642754

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2165

約数の個数: 16

約数和(自身を含む): 111362040

約数和(自身を除く): 38719286

約数列:

[1, 2, 53, 106, 401, 802, 1709, 3418, 21253, 42506, 90577, 181154, 685309, 1370618, 36321377, 72642754]

約数ペア:

[(1, 72642754), (2, 36321377), (53, 1370618), (106, 685309), (401, 181154), (802, 90577), (1709, 42506), (3418, 21253)]