71398256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{194017}}^1$

素因数の和:194048

約数の個数: 20

約数和(自身を含む): 144349392

約数和(自身を除く): 72951136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 194017, 388034, 776068, 1552136, 3104272, 4462391, 8924782, 17849564, 35699128, 71398256]

約数ペア:

[(1, 71398256), (2, 35699128), (4, 17849564), (8, 8924782), (16, 4462391), (23, 3104272), (46, 1552136), (92, 776068), (184, 388034), (368, 194017)]