
'''simple docstring'''
from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_torch_available,
)


__lowerCAmelCase												=	{
    'configuration_encodec': [
        'ENCODEC_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'EncodecConfig',
    ],
    'feature_extraction_encodec': ['EncodecFeatureExtractor'],
}

try:
    if not is_torch_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    __lowerCAmelCase												=	[
        'ENCODEC_PRETRAINED_MODEL_ARCHIVE_LIST',
        'EncodecModel',
        'EncodecPreTrainedModel',
    ]

if TYPE_CHECKING:
    from .configuration_encodec import (
        ENCODEC_PRETRAINED_CONFIG_ARCHIVE_MAP,
        EncodecConfig,
    )
    from .feature_extraction_encodec import EncodecFeatureExtractor

    try:
        if not is_torch_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_encodec import (
            ENCODEC_PRETRAINED_MODEL_ARCHIVE_LIST,
            EncodecModel,
            EncodecPreTrainedModel,
        )

else:
    import sys

    __lowerCAmelCase												=	_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)

'''simple docstring'''
from math import sqrt






def  __SCREAMING_SNAKE_CASE				(  _SCREAMING_SNAKE_CASE				):
							_snake_case       =  0
							for i in range(1							, int(sqrt(_SCREAMING_SNAKE_CASE				) + 1				)				):
														if n % i == 0 and i != sqrt(_SCREAMING_SNAKE_CASE				):
																					total += i + n // i
														elif i == sqrt(_SCREAMING_SNAKE_CASE				):
																					total += i
							return total - n






def  __SCREAMING_SNAKE_CASE				(  _SCREAMING_SNAKE_CASE = 1_0000				):
							_snake_case       =  sum(
							    i
							    for i in range(1							, _SCREAMING_SNAKE_CASE				)
							    if sum_of_divisors(sum_of_divisors(_SCREAMING_SNAKE_CASE				)				) == i and sum_of_divisors(_SCREAMING_SNAKE_CASE				) != i				)
							return total


if __name__ == "__main__":
				print(solution(int(str(input()).strip())))